Space News & Blog Articles

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NASA has postponed a scheduled EVA today (June 13), as the two astronauts slated for the spacewalk were already putting on their suits.

Scientists have revealed key properties of radioactive promethium, a rare earth element with poorly understood applications, using a groundbreaking new method.

Hubble has mapped the outflow "burps" of a nearby feeding supermassive black hole-powered quasar for the first time, measuring speeds of 6.5 million mph, around 8,500 times the speed of sound.

The presence of sulfur dioxide around a hot Neptune exoplanet with an evaporating atmosphere could help us understand how it formed.

Volcanic meteorites from Mars give scientists a glimpse into the planet's structure.

NASA's Chandra X-ray space telescope has imaged Westerlund 1, the largest and closest super star cluster to Earth, in stunning detail.

NASA is testing how infrared light can transfer far more information than radio frequency communications.

The first astronauts to fly Boeing's new Starliner vehicle have spoken of the spacecraft in glowing terms.

There have been nearly a dozen billion-dollar disasters so far this year, with two powerful severe weather events adding to the list in May.

NASA's NuSTAR telescope found evidence of cosmic fireworks and X-ray echoes coming from the Milky Way's supermassive black hole Sagittarius A*.

Two NASA astronauts will venture outside the International Space Station today (June 13), and you can watch the action live.

Who's the man who turns the Doctor's head in Regency England in "Doctor Who" episode 6 "Rogue"?

It sounded like a nightmare scenario: An astronaut commander on the International Space Station in distress and a flight surgeon on Earth stuck in traffic. But it was all a simulation.

The nova caused HM Sge to brighten in our night sky by 250 times.

In an exclusive interview with Space.com, Lego senior design manager Dan Meehan discusses the role 'space storytellers' have had on shaping the company's new space-themed sets.

Ed Stone, who for 50 years served as the project scientist for NASA's iconic Voyager mission, died June 9 at the age of 88.

A gorgeous new photo from the Hubble Space Telescope, which is down to two functioning gyroscopes, captures the barred spiral galaxy NGC 3059.

Alaska's melting permafrost is dumping toxic metals into the state's rivers, turning them bright orange and making the water highly acidic. The contaminated rivers are so vibrant they can be seen from space, and the problem is likely to get much worse in the future.

Stoke Space has announced the first successful hot-fire engine test for its Nova launch vehicle, which the company calls the "most robust, fully and rapidly reusable medium-lift rocket in the world."

SpaceX is scheduled to launch 22 more of its Starlink broadband satellites to orbit from Florida's Space Coast on Thursday (June 13).