Tempers flared in the Blues' 2-1 victory over the Gunners in the League Cup. Jose Mourinho's side had the advantage before Arsenal defender Kolo Toure collided with Jon Mikel Obi.

A number of stars, such as Liverpool's Adam Lallana, Manchester City's David Silva and Chelsea's Willian are out of contract on June 30 and will be free to negotiate with new clubs if no deal is offered.

Chelsea manager Frank Lampard has insisted his players will need a proper pre-season as he wrestles with getting his side back to fitness for Project Restart.  

The young left-back faced an in-form Belgian as Steve Bruce's side visited Stamford Bridge with Chelsea firmly in the hunt for the Premier League title.

Chelsea and Manchester United are thought to have a strong interest in the winger with Juventus, Inter Milan, Paris Saint-Germain and Arsenal also tracking him.

The 25-year-old has failed to make an impact at Stamford Bridge since joining for £40million and spent last season out on loan at AC Milan before re-joining Monaco, where he made his name.

As reported by L'Equipe , Tottenham remain in pole position to sign the right-back, who is set to become a free agent this summer.

The US national space agency asked for $1.4 billion to create the lunar lander that would take astronauts to the surface of the moon by 2024 - they've been given $600 million.

Three 'cotton candy' exoplanets are the size of Jupiter but with a hundred times lighter mass - and NASA believes it is because they are still evolving. They are only 500 million years old.

NASA astronaut aboard the International Space Station snapped a stunning image of a full moon rising over the frozen Hudson Bay in northern Canada earlier this month.

The Duke of Cambridge's dramatic intervention came as Britain recorded its hottest December day and unprecedented wildfires tore across drought-stricken Australia.

On Saturday, Christina Koch officially broke the record for the longest single space flight by a woman after 289 days aboard the International Space Station, passing mentor Peggy Whitson.

NASA has been deliberately setting fires aboard the International Space Station as part of a series of experiments to determine how much more dangerous flames are in space.

Space is referred to as a cold, dark place, but an image shared by a NASA astronaut suggest otherwise. The pic captures glittering stars and Earth's glowing atmosphere.

The brightest spots on the graphic are in New South Wales and Victoria, where more than 2,000 homes have been damaged or destroyed by the raging infernos.

The breakthrough discovery was announced during the annual American Astronomical Society meeting in Honolulu, Hawaii.

The space agency released two satellite images of the South Australian island highlighting the horrific damage the bushfires have caused to the environment.

The core rocket stage of the so-called 'Space Launch System' (SLS) was constructed at NASA's Michoud Assembly Facility in New Orleans.

Plant life is expanding in the area around Mount Everest and across the Himalayan region, according to a British study that observed satellite data over 25 years.

Satellite photos have captured the enormous scale of the devastating bushfires on Kangaroo Island off the coast of South Australia. 

Wolf Cukier, 17, interned at the government agency's Goddard Space Flight Center in Greenbelt, Maryland this past summer and he found the planet during his very first assignment.

Astronomers have used vibrations from an ancient star in the Milky Way that is viewable in Australia to deduce how long ago a massive collision event took place with another galaxy.

It's been more than two years in the making, but 13 astronauts have finally joined NASA under the mission that will bring the first female to the moon and some may be the first humans to step on Mars.

On Wednesday, US space agency NASA revealed that it will be months before bushfire smoke clears since plumes are sitting so high the atmosphere.

The role that design will play in humanity's journey to the Red Planet is explored in an exhibition running at the Design Museum in London until 23 February 2020, entitled 'Moving to Mars'.

The PM's top aide wanted his boss to switch his base from No 10 to a new political hub two doors down in No 12. But Mr Johnson decided not to boldly go where Gordon Brown had gone before.

Data from NASA's Cassini spacecraft reveals secrets about the composition of water beneath the icy surface of Enceladus, Saturn's sixth-largest moon, including an abundance of CO2.

Laura Tobin broke down in tears on Good Morning Britain on Friday as she fulfilled her 'childhood dream' by visiting NASA.

Researchers at the University of Chicago used data from the Spitzer telescope to examine the planet, called KELT-9b, and find out just how inhospitable it is.

Former NASA astronaut Steven Lee Smith, 61, from Phoenix, Arizona claimed today on Lorraine that in decades to come, space tourism will become as common as travelling by airplane.

NASA has revealed that it has partnered with a Houston-based startup called Axiom Space to send the first commercial space station into low orbit for a new generation of space tourists.

NASA and ESA are teaming up to send a the Solar Orbiter to the sun. The craft will study the massive star for seven years and gather data that will help experts better understand solar storms.

Mohammad-Javad Azari Jahromi, Tehran's information and communications technology minister, last week tweeted a picture of the silver outfit and sparked ridicule.

NASA Jet Propulsion Laboratory's Mars 2020 rover is heading to the Red Planet armed with a high-powered laser that can vaporize rocks from up to 20 feet away to search for life.

The four shortlisted projects will each get a $3 million NASA grant for a 9 month feasibility study before two will become actual missions and go to space.

She's always the life and soul of every party - and Wednesday night was certainly no exception for Sinitta. The 56-year-old star tumbled into the back of a cab as she left the NME Awards 2020.

NASA's Juno reveals the first accurate estimate of the total amount of water in Jupiter's atmosphere. Water makes up around 0.25% of the molecules in the planet's atmosphere at its equator.

Marodyne LiV - a vibrating device, resembling a set of bathroom scales - produces gentle vibrations that travel up through the legs, stimulating the growth of new bone cells

NASA has announced a new project to study the effects of rising sea levels on the Mississippi River Delta in Louisiana, which has had more than 5,000 square miles of land go underwater.

NASA released a stunning video that recreates the Apollo 13 crew's view of the moon before an explosion occurred on the ship that made them abort the mission and return to Earth.

Using the High-Resolution Camera aboard NASA's Mars Reconnaissance Orbiter (MRO), scientists have brought the sand dunes on Mars to life in order to understand what conditions impact them.

Astronomers have released the first colorful image of Earth's mini-moon that was spotted Feb 15. However, the lead expert says the asteroid may actually be human-made debris.

Scientists convened on an unfinished underground power plant in Elma, Washington to test a group of autonomous military robots in a simulated disaster scenario searching for survivors.

An asteroid half the size of Mount Everest is heading towards Earth next month, but scientists say it is not expected to collide with us. The object is one to 2.5 miles wide and will pass within 3,908,791 miles.

NASA has opened applications for potential astronauts who want to travel to the Moon in 2024. Candidates need a master's degree in a STEM field like maths or computer science.

The $117 million (£93 million) mission will launch on a SpaceX Falcon Heavy rocket in July 2022 from Cape Canaveral in Florida and head for Psyche 16 which orbits between Jupiter and Mars.

At a meeting in the UK experts from NASA Goddard Space Flight Center in Greenbelt, Maryland joined a global pool of researchers to discuss the ice giants.

NASA's curiosity rover has identified signs of thiophenes on the surface of the red planet and Washington State University astronomers believe they were formed by biological processes.

NASA says the lettuce was served by astronauts with oil and vinegar dressing and the space leaves were a wild success, described as 'awesome' by the crew who ate them.

A NASA astronaut Jessica Meir shared images Boston, New York City and Philadelphia as she passed over 254 miles above Earth while aboard the International Space Station.