astro

Planetary system orbiting two suns discovered by astronomers

The discovery of the first transiting circumbinary multi-planet system: two planets orbiting around a pair of stars, is announced by astronomers.

The post Planetary system orbiting two suns discovered by astronomers appeared first on Smithsonian Insider.




astro

Dying star illuminates distant galaxy, lifting veil of interstellar darkness for astronomers

The dying star, which lit the galactic scene, is the most distant stellar explosion of its kind ever studied.

The post Dying star illuminates distant galaxy, lifting veil of interstellar darkness for astronomers appeared first on Smithsonian Insider.




astro

Galactic thief: “I would have gotten away with it but for those meddling astronomers!”

One of the closest galaxies to the Milky Way almost got away with theft....

The post Galactic thief: “I would have gotten away with it but for those meddling astronomers!” appeared first on Smithsonian Insider.




astro

NASA funds Smithsonian Astrophysical Observatory instrument to track North American air pollution

The Smithsonian Astrophysical Observatory has been awarded a NASA project to build the Tropospheric Emissions: Monitoring of Pollution (TEMPO) instrument. TEMPO will measure North American air pollution, from Mexico City to the Canadian tar/oil sands, and from the Atlantic to the Pacific, hourly and at high spatial resolution.

The post NASA funds Smithsonian Astrophysical Observatory instrument to track North American air pollution appeared first on Smithsonian Insider.




astro

Astronomers discover a new kind of supernova

Until now, supernovas came in two main “flavors.” A core-collapse supernova is the explosion of a star about 10 to 100 times as massive as […]

The post Astronomers discover a new kind of supernova appeared first on Smithsonian Insider.




astro

Astronomers discover two water worlds orbiting star Kepler-62

In our solar system, only one planet is blessed with an ocean: Earth. Our home world is a rare, blue jewel compared to the deserts […]

The post Astronomers discover two water worlds orbiting star Kepler-62 appeared first on Smithsonian Insider.





astro

Astronomers observe first direct evidence of Cosmic Inflation

Almost 14 billion years ago, the universe we inhabit burst into existence in an extraordinary event that initiated the Big Bang. In the first fleeting […]

The post Astronomers observe first direct evidence of Cosmic Inflation appeared first on Smithsonian Insider.




astro

Astronomers create first realistic virtual universe

Move over Matrix, astronomers have done you one better. They have created the first realistic virtual universe using a computer simulation called “Illustris.” Illustris can […]

The post Astronomers create first realistic virtual universe appeared first on Smithsonian Insider.




astro

Astronomers find new type of planet: The “Mega-Earth”

Astronomers announced today that they have discovered a new type of planet – a rocky world weighing 17 times as much as Earth. Theorists believed […]

The post Astronomers find new type of planet: The “Mega-Earth” appeared first on Smithsonian Insider.




astro

Mining astronomical archives yields haul of “red nugget” galaxies

The world of astronomy has changed. An astronomer used to have to travel to a remote location and endure long, cold nights, patiently guiding a […]

The post Mining astronomical archives yields haul of “red nugget” galaxies appeared first on Smithsonian Insider.




astro

Volunteers needed to preserve astronomical history and promote discovery

Before iPhones and laptops there were human computers, some of whom worked at the Harvard College Observatory. Women like Henrietta Swan Leavitt, Williamina Fleming, and […]

The post Volunteers needed to preserve astronomical history and promote discovery appeared first on Smithsonian Insider.




astro

Astronomers Eager to Get a Whiff of Newfound Venus-like Planet

The collection of rocky planets orbiting distant stars has just grown by one, and the latest discovery is the most intriguing one to date. The […]

The post Astronomers Eager to Get a Whiff of Newfound Venus-like Planet appeared first on Smithsonian Insider.




astro

Astronomers complete First Search for Visible Light Associated with Gravitational Waves

Einstein’s general theory of relativity predicts the emission of gravitational waves by massive celestial bodies moving though space-time. For the past century gravitational waves have […]

The post Astronomers complete First Search for Visible Light Associated with Gravitational Waves appeared first on Smithsonian Insider.




astro

Astronomers propose cell phone search for galactic radio bursts

Fast radio bursts (FRBs) are brief spurts of radio emission, lasting just one-thousandth of a second, whose origins are mysterious. Fewer than two dozen have […]

The post Astronomers propose cell phone search for galactic radio bursts appeared first on Smithsonian Insider.




astro

Astronomers see light show associated with gravitational waves

This animation shows how binary neutron stars warp space-time to create gravitational waves, then collide and explode into a visible kilonova, which can be detected […]

The post Astronomers see light show associated with gravitational waves appeared first on Smithsonian Insider.



  • Research News
  • Science & Nature
  • Space
  • Center for Astrophysics | Harvard & Smithsonian
  • Center for Earth and Planetary Studies
  • Smithsonian Astrophysical Observatory

astro

Next generation astronomical survey to map the entire sky

The next generation of the Sloan Digital Sky Survey (SDSS-V), directed by Juna Kollmeier of the Carnegie Institution for Science, will move forward with mapping […]

The post Next generation astronomical survey to map the entire sky appeared first on Smithsonian Insider.



  • Science & Nature
  • Space
  • Center for Astrophysics | Harvard & Smithsonian
  • Smithsonian Astrophysical Observatory

astro

Astronomers detect comets transiting distant stars

There are currently more than 3,500 confirmed known exoplanets thanks to the remarkable sensitivity of the Kepler spacecraft and to technological advances in space and […]

The post Astronomers detect comets transiting distant stars appeared first on Smithsonian Insider.



  • Science & Nature
  • Space
  • Spotlight
  • Center for Astrophysics | Harvard & Smithsonian

astro

“Falling to Earth: An Apollo 15 Astronaut’s Journey to the Moon” by Al Worden with Francis French

As command module pilot for the Apollo 15 mission to the moon in 1971, Al Worden spent six days orbiting the moon, including three days completely alone, the most isolated human in existence. In Falling to Earth, Worden tells for the first time the full story around the dramatic events that shook NASA and ended his spaceflight career.

The post “Falling to Earth: An Apollo 15 Astronaut’s Journey to the Moon” by Al Worden with Francis French appeared first on Smithsonian Insider.




astro

Another Earth? Kepler astronomers pinpoint likeliest candidates

Looking for another Earth? An international team of researchers has pinpointed which of the more than 4,000 exoplanets discovered by NASA’s Kepler mission are most […]

The post Another Earth? Kepler astronomers pinpoint likeliest candidates appeared first on Smithsonian Insider.




astro

Astronomers solve mystery of dusty foot trails crossing telescope mirrors

A mysterious nocturnal animal was leaving its tracks on the delicate mirrors of the telescopes at the Smithsonian's Whipple Observatory in Arizona. With a little ingenuity and a live trap, the mystery was solved. The visitor proved to be a ringtail cat, a member of the raccoon family.

The post Astronomers solve mystery of dusty foot trails crossing telescope mirrors appeared first on Smithsonian Insider.





astro

Kepler 11: A Six-Planet Sonata by Alex Parker, postdoctoral researcher at the Harvard–Smithsonian Center for Astrophysics

The post Kepler 11: A Six-Planet Sonata by Alex Parker, postdoctoral researcher at the Harvard–Smithsonian Center for Astrophysics appeared first on Smithsonian Insider.




astro

Astronaut advice: Peggy Whitson

  Find your passion,” says veteran Astronaut Peggy Whitson. The Iowa native holds the record for time in space by an American. Learn all about […]

The post Astronaut advice: Peggy Whitson appeared first on Smithsonian Insider.



  • History & Culture
  • Science & Nature
  • Space
  • Video
  • National Air and Space Museum

astro

Followers of late educator Sal Castro work to keep his mission alive

Supporters of the late educator and civil rights advocate Sal Castro are working to keep his Chicano Youth Leadership Conference alive.; Credit: Crystal Marie Lopez/Flickr

Adolfo Guzman-Lopez

When he died in 2013, Sal Castro drew praise as a Southern California civil rights leader who championed educational opportunities for generations of students of Mexican descent.

While a high school teacher in 1968, he helped thousands of students stage massive walkouts in Los Angeles' east side to protest high dropout rates and poor schooling that ignored their cultural background.

Supporters say his most influential legacy is the Chicano Youth Leadership Conference that he founded in 1963 as a weekend camp in the Santa Monica mountains. The gathering functioned as a cultural pep rally and intensive college application session.

“There was quite a large group of people that knew that this is not something that could die with him. That is when we had the idea to form a foundation to make sure that we keep his legacy alive,” said Myrna Brutti, the conference’s director.

Castro struggled to raise money for the conference, which counts among its alumni such well-known leaders as former Los Angeles Mayor Antonio Villaraigosa and filmmaker Moctesuma Esparza.

The Sal Castro Foundation typically spends about $60,000 to pay for the camp, including food and bus transportation. The group raises the money so that students can attend for free.

Applications to the next conference on March 6 have been sent to LAUSD high school campuses, targeting low-income Latinos, with a Feb. 20 deadline. Organizers hope in years ahead to open the conference to other Southland schools.

Brutti, a middle school principal, said she sees many more college application and high school to college bridge programs today. But a large group of high school students still go without college counseling, she said.

“These are 4.0, 3.7, 3.9, 4.2 [grade-point average] students that graduate from high school and go directly into the workforce because no one has taken the time to really go in depth on…what is available to them,” Brutti said.

The conference gives students like high school junior Savannah Pierce a broader view of their post-graduation choices. She attended the conference in October.

“I never really gave much thought to getting a doctorate degree,” Pierce said. “I thought I was going to do my four years of undergraduate and maybe graduate school. I never realized how many options and opportunities there were.”

When Castro talked to students of Mexican descent, he often transitioned seamlessly between English and Spanish, giving brief lessons on Mexican history and notable Mexicans. The current conference leaders are keeping that tradition alive.

“I never realized how deep and important my culture is and how rich it is with knowledge, and how hard people have worked in the past to get me where I am today,” Pierce said.

Other resources for students seeking help with college applications include:

1. California college and career planning

2. The College Board’s college planning helper

3. The Princeton Review’s college helper

This content is from Southern California Public Radio. View the original story at SCPR.org.




astro

Astronomers find a golden glow from a distant stellar collision

Full Text:

On August 17, 2017, scientists made history with the first direct observation of a merger between two neutron stars. It was the first cosmic event detected in both gravitational waves and the entire spectrum of light, from gamma rays to radio emissions. The impact also created a kilonova -- a turbocharged explosion that instantly forged several hundred planets’ worth of gold and platinum. The observations provided the first compelling evidence that kilonovae produce large quantities of heavy metals, a finding long predicted by theory. Astronomers suspect that all of the gold and platinum on Earth formed as a result of ancient kilonovae created during neutron star collisions. Based on data from the 2017 event, first spotted by the Laser Interferometer Gravitational-wave Observatory (LIGO), astronomers began to adjust their assumptions of how a kilonova should appear to Earth-bound observers. A team of scientists reexamined data from a gamma-ray burst spotted in August 2016 and found new evidence for a kilonova that went unnoticed during the initial observations.

Image credit: NASA/ESA/E. Troja




astro

Mid-term Assessment of Astronomy and Astrophysics Decadal Goals – New Report

While scientists have made remarkable advancements in astronomy and astrophysics since the beginning of this decade – notably the first detection of gravitational waves and the discovery of distant Earth-like planets – unforeseen constraints have slowed progress toward reaching some of the priorities and goals outlined in the Academies’ 2010 decadal survey of these disciplines, says a new report from the National Academies of Sciences, Engineering, and Medicine.




astro

NASA Should Expand the Search for Life in the Universe and Make Astrobiology an Integral Part of its Missions, Says New Report

To advance the search for life in the universe, NASA should support research on a broader range of biosignatures and environments, and incorporate the field of astrobiology into all stages of future exploratory missions, says a new congressionally mandated report from the National Academies of Sciences, Engineering, and Medicine.




astro

Anna Mastro's debut 'Walter' epitomizes Palm Springs Film Festival

Andrew J. West stars in Anna Mastro's "Walter"; Credit: "Walter"

R.H. Greene

It's always dicey to characterize a major film festival based on the movies you personally see there, because no matter how diligent you try to be, your impression will always be statistically anecdotal.

I'll see perhaps 10 percent of the films at this year's Palm Springs International Film Festival by the time they roll up the red carpets for the final time, added to the 25 or so I'd watched before I got here, owing to the festival's unique programming policies.

Not bad considering there are 190 movies being screened. So I think I've got the feel of things here. I wouldn't want my doctor to diagnose me based on a test with a 35 to 40 percent chance of accuracy, but I'm not a doctor. Instead of "Do no harm," I quote Spencer Tracy to myself. He said the secret to the creative process is to "just look 'em in the eye and tell 'em the truth."

And the truth is, with the exception of a couple of documentaries and a horror movie, virtually every film I've seen at Palm Springs so far shared some obvious characteristics: the Palm Springs International Film Festival loves it some poignancy and affirmation.

I've already commented on "Match," the Patrick Stewart acting showcase, and "Cowboys," a very funny Croatian comedy with cross-currents of seriousness. I may comment later about "Today," Iran's Oscar submission. (It's terrific by the way, a deeply affecting story about a burnt out cab driver who gets yanked into the world of a battered, unwed mother who steps into his cab.)

(Still from "Today” (Emrooz) by Iranian filmmaker Reza Mirkarimi)

I also saw an Anne Hathaway passion project called "Song One" here. I'm not going to write about it because I'm not in the mood to stomp on somebody else's butterfly. Plus the dramedy "1001 Grams" by the splendiferous-ly named Norwegian Bent Hamer, whose deadpan satire is routinely compared to Jacques Tati.

WATCH the official trailer for "1001 Grams," which includes some foreign languages

At their best, these are all movies that want to move the audience to tears before bouncing a ray of hope off the screen at them. At their worst, these movies are about pain in the same way Novocain is. They acknowledge its reality, in order to neutralize it.

Filmmaker Anna Mastro's debut film "Walter" (one of the Palm Springs premieres) fits what seems to be the festival's programming model, too, and is, I think, a really quite appealing little indie film, with the by now familiar mildly magical realist bent.

It's is a story about grief, though one with a screwball premise so that it doesn't quite present that way at first. Walter (portrayed with charisma and nuance by Andrew J. West) is a 20-something slacker, but a very uptight one, with a soldier's commitment to dress and routine.

He still lives with mom (Virginia Madsen, now shifting toward the character actress portion of her career with ease and grace) and has a job one rung above fast food worker on the ladder of success: He's a ticket taker at the local multiplex.

But what the world surely sees as failure, Walter knows to be his cover for a far more important vocation. Walter's father died when he was just 10 years old; ever since the funeral, Walter has realized something we don't: His real job in life is to decide where people go after they die.

His snap judgments secretly send people to heaven or hell ... until a dead guy from Walter's past shows up and demands that Walter determine his fate, and then all hell breaks loose.

It's an odd premise, bordering on the labored, but Mastro and her extremely appealing cast pull it off, in part by wearing their influences on their sleeves. The fingerprints of Wes Anderson are all over this picture, especially in terms of the way shots are framed and music is used, and I was able to identify the pivotal contribution of "Beasts of the Southern Wild" co-composer Dan Romer by ear, long before I noticed his screen credit.

I suppose that's supposed to be a damning criticism of a first-timer, but I don't see it that way. Tarantino aped Scorsese for years and virtually remade a minor Hong Kong gangster picture when he debuted with "Reservoir Dogs."

Spielberg acknowledges his debt to David Lean. Hitchcock's apprenticeship at Germany's UFA film studio resulted in a lifelong visual and thematic debt to the great Expressionist master Fritz Lang.

The question is, what do you do with your influences, how do you make them your own? And Mastro — who has a real gift for casting, pacing a scene and maneuvering her actors easily between farce and seriousness — has her own talents. She understands how Anderson's visual syntax has become a cinematic shorthand for quirk, and she deploys it to that effect, then tells the story at hand.

There are some issues with that story, though. There's a girl in concessions (Leven Rambin) Walter likes, and there's a bully at work. For all its surface oddity, the mechanical underpinnings of "Walter" frequently feel like they belong in an "American Pie" sequel.

And yet this movie won me over. I liked its faith in the movie palace as a place that still vibrates with the marvelous. I found a dream sequence, where Rambin undresses to camera while sprawled on a rich yellow bed of movie house popcorn hilarious and deeply expressive.

But I think my affection for this picture is mostly centered on Mastro and her cast, which includes a standout performance by Justin Kirk as a very grounded ghost and a broad but successful cameo from William H. Macy as Walter's psychiatrist. They're all groping toward something rather grim and real about loss, while doing their best to serve up some laughs and wonder along the way.

It touched me, because it feels kind of wise.

Off-Ramp contributor R.H. Greene, former editor of Boxoffice Magazine, is in Palm Spring this week to cover the 26th Annual Palm Springs International Film Festival. Look for his missives here, and listen Saturday at noon to Off-Ramp, when he'll interview Chaz Ebert about her late husband Roger Ebert's contributions to the film festival circuit.

This content is from Southern California Public Radio. View the original story at SCPR.org.




astro

Astronomers find a golden glow from a distant stellar collision

Full Text:

On August 17, 2017, scientists made history with the first direct observation of a merger between two neutron stars. It was the first cosmic event detected in both gravitational waves and the entire spectrum of light, from gamma rays to radio emissions. The impact also created a kilonova -- a turbocharged explosion that instantly forged several hundred planets’ worth of gold and platinum. The observations provided the first compelling evidence that kilonovae produce large quantities of heavy metals, a finding long predicted by theory. Astronomers suspect that all of the gold and platinum on Earth formed as a result of ancient kilonovae created during neutron star collisions. Based on data from the 2017 event, first spotted by the Laser Interferometer Gravitational-wave Observatory (LIGO), astronomers began to adjust their assumptions of how a kilonova should appear to Earth-bound observers. A team of scientists reexamined data from a gamma-ray burst spotted in August 2016 and found new evidence for a kilonova that went unnoticed during the initial observations.

Image credit: NASA/ESA/E. Troja




astro

Astronomers discover rare fossil relic of early Milky Way

Terzan 5, 19 000 light-years from Earth in the constellation of Sagittarius (the Archer) and in the direction of the galactic centre, has been classified as a globular cluster for the forty-odd years since its detection. Now, an Italian-led team of astronomers have discovered that Terzan 5 is like no other globular cluster known.

read more



  • Astronomy & Space

astro

Astronomers observe star reborn in a flash

An international team of astronomers using Hubble have been able to study stellar evolution in real time. Over a period of 30 years dramatic increases in the temperature of the star SAO 244567 have been observed. Now the star is cooling again, having been reborn into an earlier phase of stellar evolution. This makes it the first reborn star to have been observed during both the heating and cooling stages of rebirth.

read more



  • Astronomy & Space

astro

Relativity and its astronomical implications, by Philipp Frank. The significance of general relativity presented in the language of the layman

Frank, Philipp, 1884-1966





astro

Astrophysicist Neil deGrasse joins Twitter elite

Tyson is known for his somewhat irreverent tweets about space and science.



  • Arts & Culture

astro

Astrophysicists hunt for time travelers on Twitter and Facebook

But apparently, time travelers shy away from promoting their whereabouts on social media.




astro

Dirty facts about the BP oil catastrophe

A compilation of some of the most disturbing factoids about BP and the federal government's response to the catastrophe.




astro

Astronauts to grow lettuce in space with NASA 'Veggie' farm

The mini-farm isn't just for tasty food — the Veg-01 experiment will test how well lettuce and other large plants grow in orbit.




astro

Even a 'small' nuclear war could trigger catastrophic cooling

Even a relatively small regional nuclear war could trigger global cooling, damage the ozone layer and cause droughts for more than a decade.



  • Climate & Weather

astro

Unexplained 'space music' heard by astronauts on far side of the moon

Newly unclassified recordings reveal eerie radio sounds heard during an Apollo mission that weren't coming from Earth.




astro

Astronomers may have just discovered Luke Skywalker's home world

Tatooine, a desert planet in 'Star Wars,' may have a real-life analogue 1,000 light-years away.




astro

NASA pays tribute to fallen astronauts

This week, NASA is paying tribute to fallen astronauts who lost their lives in the pursuit of space exploration by holding a remembrance ceremony today (Jan. 26




astro

Live webcams follow NASA astronauts as they simulate asteroid mining on the ocean floor

Four astronauts are spending 12 days underwater to prepare new methods for working in outer space. And they're Tweeting about it.



  • Research & Innovations

astro

Jet ski accident claims life of former NASA astronaut

Former astronaut Alan "Dex" Poindexter, 50, a space shuttle commander who flew twice into space, died on July 1 after being injured in a water sports accident i




astro

15-year-old 'Astronaut Abby' sets her sights on Mars

Teen sets ambitious goal to be the first astronaut on Mars, and she's harnessing the power of social media to make it happen.




astro

3 Chinese astronauts land after record-breaking flight

The Shenzhou 10, along with its three crewmembers, returned safely after 15 days of space travel.




astro

C. Gordon Fullerton, shuttle test pilot and astronaut, dies at 76

Gordon Fullerton, an Apollo-era NASA astronaut who was among the first test pilots to fly the space shuttle, died on Aug. 21.




astro

Beyonce's use of Challenger disaster audio clip upsets astronauts' families

Beyoncé ended the year on a sour note with members of the NASA community.




astro

Former NASA astronaut Steven Nagel dies at 67

NASA astronaut Steven Nagel, who flew four space shuttle missions, died Thursday, Aug. 21. He was 67.




astro

Has Nigeria's first astronaut been stranded in orbit on a secret space station since 1989?

This fraudster has an overactive imagination.