NASA is getting ready to launch a daring test flight of a capsule that could eventually bring humans to deep-space destinations like Mars or an asteroid.

Long a subject of speculation, our neighbor has yet to yield signs of life. But that hasn't kept people from imaging it's there.

A new 4-minute film casts digital humans in real extraterrestrial destinations, guided by the timeless words of Carl Sagan.

Ancient Mars featured flowing rivers and sizable lakes — but that doesn't mean the Red Planet definitely could have supported life.

The Beagle 2 Mars lander is clearly visible in new photos from NASA's sharp-eyed Mars Reconnaissance Orbiter (MRO) in orbit around the Red Planet.

NASA aims to launch a flight test Thursday, June 4, of an innovative "flying saucer" that could help humans land on Mars in the future.

NASA's huge supersonic parachute isn't ready to land astronauts on Mars just yet.

Satellites, landers, rovers ... can a manned trip to the Red Planet be far behind?

Space law prevents rovers from contaminating H2O on Mars.

The space agency is planning to land its newest set of wheels on the Martian surface by early 2021.

Finding water ice could change everything we thought we knew about the red planet, and make colonization feasible.

The Mars InSight lander, developed to peer deep into the red planet's interior, is slated to launch on the morning of May 5.

The fourth planet from the sun, Mars is one of our closest neighbors in the solar system, and yet it remains a mystery.

NASA says the unique Jezero Crater will revolutionize our understanding of Mars and its 'ability to harbor life.'

The rover was originally meant to only live for 90 days.

NASA unveils new spacesuit for the first woman and next man to wear on the moon in 2024 and eventually Mars.

Goat farmers 'The Fabulous Beekman Boys' take million dollar prize on 'The Amazing Race' after a rocky season.

Plus: National Geographic turns 125 and more Ecollywood odds and ends.

Cast and filmmakers discuss the crime-fighting flick.

'Nashville' star Eric Close goes green by cleaning up after others.

Sara Rue becomes a mom on and off the set of 'Malibu Country'.

Judges and mentors Anthony Bourdain and Nigella Lawson talk about new food competition 'The Taste'.

Inside the final season of Starz show 'Spartacus' (Liam McIntyre).

Steven Pasquale stars in a dual role on NBC series 'Do No Harm'. Show aims to do less harm to the environment via eco-friendly production practices.

CBS' ELEMENTARY — TV series reduces waste; Lucy Liu saves energy.

Green Grammy goodies, wolf hunt, 'Earth from Space,' 'Reef Wranglers'.

So do stars Anthony Edwards and Carmen Ejogo.

Viola Davis and Emmy Rossum do their part.

ABC drama returns for its third season.

Eco at the Oscars, TV dogs, elephants and 'Sharks'.

'Golden Boy' star Theo James hates waste.

The actress, who follows a mostly vegetarian diet, stars in her first American TV show, 'Red Widow.'

Animal poaching makes Silas Weir Mitchell ('Grimm') 'murderously enraged'.

Plus: The daughter of the late wildlife expert Steve Irwin stars in Hallmark movie.

Plus: NBC's 'Parenthood' wins green seal.

Green 'Family Weekend'; nature TV premieres.

Book signing party supports animal rescue charity.

Chef contestants cook with local ingredients from their hometowns.

Plus: Heidi Klum’s Earth Day and Howard Stern’s animal instincts.

Shark expert Jeff Kurr talks with MNN about Discovery's 'Shark Week' and his new documentary for this year's celebration.

After the event, all the wood will be recycled or given away in Mexico to be used to build homes.

Marilu Henner and others stage reading 'Surviving Grace,' a play about Alzheimer's.

We chat with co-hosts David Frei and John O'Hurley to get a behind-the-scenes look at this year's event.

Gold Rush? More like cold rush! The cast and crew of the miniseries reveal how they battled extreme weather to bring this epic tale to the screen.

A new George Clooney film and a National Geographic documentary tell the true story of the art experts who foiled Hitler in World War II.

Programs about space, nature, science, and animals domestic and wild come to TV this month.

Former Hell's Angel Tim Medvetz plays the role of motivational 'bus driver' to a group of unlikely adventurers.

James Costa's new documentary looks at childhood obesity, school food and what fuels all those unhealthy cravings.

Global effort will start in the U.K. city of Bristol — with over 36,000 children from 130 schools planting saplings.

Large-scale installation, by artist John Gerrard, simulates the sun and night sky above a solar thermal plant in Nevada.