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Declassified spy satellite images reveal 400 Roman...
The Ancient Romans constructed hundreds of forts near their eastern borders in modern-day Syria and ...
Nailing down exoplanet orbits could be key to find...
A better understanding of exoplanet orbits is helping SETI astronomers reduce their computational co...
China launches new 3-astronaut crew to Tiangong sp...
A Long March 2F rocket lifted off from the Jiuquan Satellite Launch Center in the Gobi Desert today ...
Cosmonauts on ISS spacewalk encounter toxic coolan...
Russian cosmonauts Oleg Kononenko and Nikolai Chub got an up-close view of a coolant leak flowing fr...
Climate change has pushed Earth into 'uncharted te...
A new climate report finds humanity is pushing Earth's systems into "dangerous instability."
Watch the partial lunar eclipse of the Full Hunter...
Watch the partial lunar eclipse on Oct. 28 live here on Space.com. We've also rounded up some of the...
The West Antarctic Ice Sheet is melting, and it's ...
A best-case projection that meets ambitious Paris Accord targets suggests the West Antarctic Ice She...
The mysterious dimming of supergiant star Betelgeu...
Images released by the European Southern Observatory may reveal why Betelgeuse dimmed in 2019.
1st-ever radio images of an annular solar eclipse ...
Scientists used the new Owens Valley Radio Observatory Long Wavelength Array (OVRO-LWA) in Californi...
China continues remote-sensing buildup with new la...
A Long March 2D rocket launched into the night sky above the Xichang Satellite Launch Center in sout...
China unveils Shenzhou 17 astronauts launching to ...
China has revealed its latest crew of astronauts set for a six-month-long mission to the Tiangong sp...
SpaceX to launch final piece of NASA's 1st two-way...
NASA's ILLUMA-T demonstration terminal is set to launch to the International Space Station to comple...
SpaceX counters FAA claims that its reentering Sta...
SpaceX has asked the U.S. Federal Aviation Administration to correct a report warning that component...
Thanks to a layer of molten rock, Mars' core appea...
Scientists have wondered why Mars' core can be so big and light at the same time. Two new studies mi...
SpaceX fuels up Starship in key test ahead of 2nd-...
SpaceX loaded its latest Starship prototype with supercold propellant on Tuesday (Oct. 24), notching...
NASA's Artemis moon astronauts will ride to the la...
NASA and electric car maker Canoo revealed the interior of the vehicle that will ferry Artemis moon ...
Cosmonauts will hunt for source of ISS leak during...
Two Russian cosmonauts will go outside the International Space Station today (Oct. 25) to investigat...
Curiosity rover discovers new evidence Mars once h...
Thanks to NASA's Curiosity Mars rover, geologists have discovered evidence for ancient rivers on the...
