Space.com
Where did Earth's water come from? This ancient asteroid family may help us find out
The family is part of a larger asteroid that was smashed to pieces 130 million years ago.
Categories: Astronomy
Wow! Satellite views International Space Station from only 43 miles away (photo)
The International Space Station was caught on camera in an incredible new photo from HEO Robotics, which images satellites using space-based sensors.
Categories: Astronomy
Cotton candy exoplanet is 2nd lightest planet ever found
A newly discovered giant planet is the density of a vast cloud of cotton candy. The sweet discovery of WASP-193 b marks the entry of the second-lightest exoplanet ever seen into the exoplanet catalog.
Categories: Astronomy
Learn how to become an astrobiologist in new issue of NASA's graphic novel series
A preview of NASA's latest issue of "Astrobiology," their fun ongoing graphic novel series
Categories: Astronomy
Milky Way's halo is filled with 'magnetic donuts' as wide as 100,000 light-years
Astronomers have determined that the Milky Way's outer halo is filled with "magnetic donuts" that are as wide as 100,000 light-years. The discovery could shed light on how cosmic magnetic fields form and evolve.
Categories: Astronomy
Earth-size planet discovered around cool red dwarf star shares its name with a biscuit
Astronomers have discovered an Earth-size planet orbiting a red dwarf star, making just the second planetary system seen around one of these tiny, cool, dim, but common, stars.
Categories: Astronomy
Supernova-filled galaxy dazzles in new Hubble Telescope image
The Hubble Space Telescope recently imaged an actively star-forming galaxy named UGC 9684.
Categories: Astronomy
NASA details plan to build a levitating robot train on the moon
NASA's plan to build a train track on the moon is part of the agency's Innovative Advanced Concepts program, which aims to develop "science fiction-like" projects for future space exploration.
Categories: Astronomy
How NASA's Ingenuity helicopter opened the Mars skies to exploration
The Ingenuity Mars helicopter's flying days may be over, but its influence will be felt far into the future.
Categories: Astronomy
Artemis 2 astronauts simulated a day in the life on their moon mission. Here's what they learned (exclusive)
How do you get ready for flying to the moon? The Artemis 2 astronauts practiced a day in space ahead of their historic liftoff in 2025 to see what living in the Orion spacecraft is like.
Categories: Astronomy
Satellite images of Rafah illustrate Palestinians fleeing the city
Satellite imagery of Rafah, Gaza, provided by commercial company Planet Labs, offers a spaceborne view of the Israel-Hamas war.
Categories: Astronomy
Big decision! Curiosity rover keeps following possible Mars river remnant
After much debate, the Curiosity Mars rover team decided to continue following an intriguing channel rather than send the robot on an off-road detour.
Categories: Astronomy
Blue Origin targeting May 19 for 1st crewed spaceflight since 2022
Blue Origin is targeting Sunday (May 19) for the six-person NS-25, the company's first crewed spaceflight since August 2022.
Categories: Astronomy
Car-size asteroid gives Earth a close shave in near-miss flyby (video, photo)
A car-sized asteroid flew very close to Earth on Tuesday morning (May 14), just two days after being discovered.
Categories: Astronomy
Sun unleashes massive X8.7 solar flare, biggest of current cycle, from super-active monster sunspot (video)
A monster sunspot on the sun's surface just won't quit, erupting yet again this week with a whopping X8.7-class solar flare on Tuesday (May 14).
Categories: Astronomy
Jupiter's mysterious moon Amalthea spied crossing the Great Red Spot (photo)
NASA's Juno spacecraft has spotted the elusive fifth moon of Jupiter transiting the giant planet's Great Red Spot, giving astronomers a rare view of this small but intriguing natural satellite.
Categories: Astronomy
New York Times best-selling author revisits 1986 space shuttle tragedy in 'Challenger' (interview)
Adam Higginbotham was out with his first book when he got the idea. "People often asked me whether I remembered where I was when I heard the news about Chernobyl." He didn't, but recalled Challenger.
Categories: Astronomy
Helium leak delays Boeing's 1st Starliner astronaut launch to May 21
The first crewed mission of Boeing's Starliner capsule has been pushed back by four days to May 21, due to a helium leak in its service module.
Categories: Astronomy
Giant 'rogue waves' of invisible matter might be disrupting the orbits of stars, new study hints
New research shows how disruptions to binary star systems could be the key to detecting space's most confounding substance — dark matter.
Categories: Astronomy
The summer of 2023 was Earth's hottest in 2,000 years, scientists find
Using tree ring data, scientists have confirmed that summer 2023 was the hottest summer on Earth in the last 2,000 years.
Categories: Astronomy