The Pandora satellite provides career training grounds while observing exoplanets.

The Hubble Space Telescope releases striking images of a distant star exploding some 20,000 light years from Earth, capturing ...

We show how this "cosmic clock" uncovers the evolution of rivers, coasts and habitats.

Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them ...

NASA scientists are baffled by an unusual hexagon structure on Saturn, first spotted in the 1980s, that has been there ever ...

Humanity has worked itself into a position where we can detect a single high-energy particle from space and wonder where in ...

A record-breaking neutrino detection in 2023 may mark the first time humans witnessed a primordial black hole exploding, and these ancient objects could be the dark matter holding galaxies together.

NASA has a detailed plan to keep the ISS operating until 2030, but Elon Musk appears to be pushing for a much faster shutdown. Public statements, political accusations, and internal disagreements are ...

Explore Earth's cutting-edge defenses against asteroid impacts in this comprehensive overview. Learn how NASA and ESA are tracking thousands of Near-Earth Objects using advanced systems like SENTRY II ...

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

A 10-second flash from deep space just rewrote what we thought we knew about the early universe.

Through the tragedy, the lives and legacy of the crew have endured, and 40 years later, Christa McAuliffe is still changing ...