Security experts say that when it comes to threats in space, Russia is raising more concerns than China.
NASA's Mars helicopter Ingenuity will have to wait a few more days to make its historic first flight on the Red Planet.
The new civilian recruits who will fly to space on SpaceX's Crew Dragon are really, really excited for their upcoming trip around Earth.
Light coming from an explosion in the early universe has illuminated a black hole that astronomers think could expand their understanding of how the celestial objects form.
NASA has joined the White House National Climate Task Force, another step in the agency's continued study of climate change and global warming.
That was no asteroid in the sky last night (March 25) — it was likely SpaceX rocket debris falling and burning up in Earth's atmosphere, experts say.
Water is leaking from Mars' atmosphere through changing seasons and swirling Martian storms, scientists found in two new studies.
Researchers have discovered three new strains of bacteria that they think could one day help astronauts to grow their own food.
Finnish astrophotographer J-P Metsavainio spent 1,250 hours over the course of about 12 years creating a single image that reveals the magnificent beauty of the entire Milky Way galaxy.
Could shooting arcs of "lightning" across the surface of the moon allow us to mine metal and water from the lunar surface at the same time?
Physicists exploring the quantum world watched the birth of a quasiparticle, shedding light on the strange behavior of these strange "fake particles."
A newly discovered quasar from the early universe is the most distant found to date that's shooting out powerful radio jets.
California-based aerospace startup Relativity Space will celebrate International Women's Day (March 8) and Women's History Month with a new video highlighting an all-woman analog astronaut crew.
Mount Etna has been spewing lava across Sicily for weeks during a series of eruptions captured by a slew of Earth-orbiting satellites.
SpaceX's second fully-crewed astronaut flight, Crew-2, is prepared for launch, mission team members said Monday (March 1) during a news briefing.