SpaceX launches 20 Starlink internet satellites from California (photos)
SpaceX launched 20 more of its Starlink broadband satellites, including 13 with direct-to-cell capability, from California early Wednesday morning (Sept. 25).
'We are close:' SETI astrobiologist Nathalie Cabrol on the search for life
Astrobiologist Nathalie Cabrol seeks answers to two key questions: Are we alone in the universe? How did life on Earth begin in the first place?
Tropical Storm Helene delays SpaceX's Crew-9 astronaut launch to Sept. 28
SpaceX and NASA have delayed the Crew-9 astronaut launch from Thursday (Sept. 26) to no earlier than Saturday (Sept. 28) due to a strengthening tropical storm.
US Space Force partners with India to open a microchip factory for next-gen tech
The United States is partnering with India to establish a new factory that will manufacture microchips to enable next-generation technologies for the U.S. Space Force.
'Warhammer 40K: Space Marine 2' brings glory to the Emperor (review)
Space Marine 2 reminds us how good third-person action games can be.
SpaceX stacks Starship megarocket ahead of 5th test flight (photos)
SpaceX has stacked and tested its Starship megarocket ahead of the vehicle's fifth flight, which isn't expected to launch until late November.
Scientists have found evidence of past extreme solar storms. Their return could be disastrous for our technology-based societies
In the not-so-distant past, the Earth was battered by much more extreme solar storms. Evidence of these storms has come, in particular, from analysing levels of radioactive carbon – known as radiocarbon, or carbon-14 – in tree rings.
Witness the Galactic Civil War's last gasp in 'Star Wars: Battle of Jakku' miniseries
A preview of Marvel Comics' three "Star Wars: Battle of Jakku" miniseries.
Space Perspective completes 1st uncrewed balloon flight to the edge of Earth's atmosphere (video)
Space Perspective completed the first uncrewed test flight of its Spaceship Neptune Excelsior balloon ride to the edge of Earth's atmosphere, and expects crewed flights to begin next year.
New image of China's secret space plane shows delta-wing design
Images captured by spacecraft tracker appear to show China's mysterious space plane sporting a delta-wing design.
SpaceX fishes Starship Super Heavy booster out of the sea (photo)
SpaceX has retrieved from the sea the first-stage booster that flew on its latest Starship test flight, which launched this past June.
China launches 10 satellites on 2 rockets less than 6 hours apart (video)
China launched separate sets of Earth-observation and "Internet of Things" satellites into orbit on Friday (Sept. 20) on two different missions.
X-rays from a nuclear explosion could redirect an asteroid
Scientists have found nuclear weapons could actually help deflect an incoming cosmic impact — not by blowing an asteroid up, but by showering it with X-ray radiation.
NASA’s Perseverance Mars rover is enroute to conduct 1st crater rim study at 'Dox Castle'
NASA's Perseverance Mars rover will soon arrive at its first stop during its arduous trek to the western edge of Jezero Crater.
Astronauts, capsule for SpaceX's Crew-9 mission arrive at Florida launch site (photos)
The astronauts and Crew Dragon capsule that will fly SpaceX's Crew-9 mission to the ISS have made it to Florida's Space Coast for their planned Sept. 26 liftoff.
Astrophotographer captures the beauty of solar activity in stunning sun photo
Astrophotographer Miguel Claro captured an incredibly detailed timelapse of solar activity, revealing a roiling sun sprouting several massive loops of plasma.
1st look: Marvel's 'Alien: Romulus' prequel comic solves a shocking mystery
A preview of Marvel Comics' "Alien: Romulus #1," a prequel that will be released in October.
Equinox increases chances of geomagnetic storm from solar eruption this week
The sunspot AR3835 erupted on Sunday (Sept. 22) during Earth's equinox when even a glancing blow can cause a geomagnetic storm.
China's astronauts conduct emergency drills and deploy payloads into space (video)
Life remains busy for the astronauts aboard China's Tiangong space station, with a range of drills, maintenance and experiments to carry out.
How dark energy could relieve 'Hubble tension' and galaxy headaches
The Hubble tension, a longstanding problem in cosmology, could potentially be relieved if early dark energy is taken into account.