Iron winds and molten metal rains ravage a hellish hot Jupiter exoplanet
"Iron Winds and Metal Rain." Not the title of a heavy metal album but an accurate weather prediction for a hellish exoplanet called WASP-76b.
SpaceX launches 21 Starlink satellites from California's Vandenberg Space Force Base, lands rocket (video)
SpaceX's latest Starlink satellite launch lifted off from Vandenberg Space Force Base on Sept. 12, adding to a constellation of more than 6,300 operational satellites.
ESA's JUICE spacecraft confirmed Earth is habitable. Here's why
JUICE successfully identified water and the building blocks of life in Earth's atmosphere. In doing so, the probe headed for Jupiter's moons confirmed that its instruments are working properly.
SpaceX's Starship won't be licensed to fly again until late November, FAA says
SpaceX's Starship likely won't be able to fly again until late November at the earliest, because the FAA and partner agencies need more time for licensing reviews.
Sun fires off X-class solar flare, increasing aurora viewing chances into weekend
The sun unleashed an X1.3-class solar flare on Thursday (Sept. 12), increasing the likelihood of widespread auroras this weekend.
SpaceX's private Polaris Dawn astronauts talk US flag and kids' books from orbit on historic spaceflight (videos)
The Polaris Dawn crew called down to Earth to honor the anniversary of 9/11, and to do a book-reading event to support St. Jude Children's Research Hospital.
Polaris Dawn: World's 1st commercial spacewalk was history's 20th stand-up EVA
Two private astronauts conducting the first commercial spacewalk did not so much float out of their spacecraft as they did "stand up."
Satellites watch Hurricane Francine make landfall as a Category 2 storm in Louisiana (video)
Hurricane Francine, the sixth storm of this year's Atlantic hurricane season, made landfall on the Louisiana coast late afternoon on Wednesday.
New 'Firefly' comics unveil the untold origins of Captain Mal and Zoë
A preview of two new "Firefly" comics from Boom! Studios that delve into the origins of Captain Mal and Zoë Alleyne
Tiny NASA satellite detects its 1st massive gamma ray burst
A NASA satellite designed to search for the universe's most powerful and violent explosions has successfully scouted its first burst, space agency officials announced earlier this week.
'International Observe the Moon Night' is Sept. 14. Here's how to participate
Saturday Sept. 14 marks NASA's annual Observe the Moon Night, a worldwide event to promote lunar science and astronomy, celebrate cultural connections to the moon, and promote amateur lunar observations.
SpaceX Polaris Dawn astronauts perform historic 1st private spacewalk in orbit (video)
Two Polaris Dawn astronauts completed the world's first all-private spacewalk in their new SpaceX extravehicular activity suits, on Day 3 of the groundbreaking mission.
The bubbling surface of a distant star was captured on video for the 1st time ever
Astronomers have gotten the first-ever detailed views of turbulent activity on a star other than our own sun.
Watch SpaceX Polaris Dawn astronauts conduct 1st private spacewalk early Sept. 12
SpaceX's Polaris Dawn astronaut mission plans to conduct the first-ever private spacewalk early Thursday morning (Sept. 12), and you can watch the historic action live.
NASA's Voyager 1 probe swaps thrusters in tricky fix as it flies through interstellar space
NASA's most distant spacecraft had a critical thruster problem far from home. Fixing it required a long-distance call to overcome extreme cold and dwindling power.
NASA's Juno probe spots massive new volcano on Jupiter moon Io
Researchers have spotted a huge new active volcano on Jupiter's moon Io by comparing images taken by two NASA missions more than a quarter of a century apart.
NASA astronaut, 2 cosmonauts arrive at ISS aboard Russian Soyuz capsule (video)
A Russian Soyuz spacecraft delivered NASA astronaut Don Pettit and two cosmonauts to the International Space Station today (Sept. 11), just three hours after lifting off.
Hot 'Salsa:' European satellite burns up in landmark controlled reentry (photo)
The European Space Agency's Salsa satellite safely deorbited on Sunday (Sept. 8) over a hand-picked region of the South Pacific Ocean.
New record! 19 people are orbiting Earth right now
Three people launched toward the ISS today (Sept. 11) aboard a Russian Soyuz capsule, bringing the total number of people in Earth orbit to 19 — a new record.
How SpaceX built a new spacesuit for Polaris Dawn's private spacewalk (video)
SpaceX has given us a detailed look at their stylish and innovative new extravehicular activity suit ahead of it being worn during the Polaris Dawn mission's first-ever private spacewalk.