Some astronomers suggest setting up a "SatHub" to address the growing threat that satellite megaconstellations pose to the night sky — but funding and support are necessary to make it happen.
A Portland-area high school came out on top in a new "distributed" version of this year's American Rocketry Challenge that was optimized for pandemic safety.
The moon is a great place to hunt for ripples in space-time, a new study argues.
The Space.com Forums are giving away a SpaceX Crew-3 prize pack to get ready for the planned Oct. 31, 2021 launch of four astronauts to the International Space Station.
On Monday (July 26), astronauts said goodbye to a cornerstone of the International Space Station and captured stunning images of the compartment burning up in Earth's atmosphere.
Hot on the heels of its first crewed flight to suborbital space, Blue Origin reiterated that it wants a NASA moon lander contract — and stressed that it's willing to put a lot of its own money into the effort.
A fireball streaked across North Texas last night, leading to several hundred witness reports of a bright flash and sonic boom.
SpaceX has retired its two rocket nose-cone-catching boats with their giant arms and nets.
In the wisp-thin sky of Jupiter's moon Ganymede, the largest satellite in the solar system, astronomers have for the first time detected evidence of water vapor, a new study finds.
A German X-ray mission is mapping the distribution of black holes and neutron stars in the Universe, having discovered over two million such new objects in less than two years since its launch.
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