NASA announced the 2025 class of astronauts, and it includes someone who already is a record-breaking astronaut.

Astronomers around the world have confirmed over 6,000 exoplanets, a milestone reached in September 2025. Billions more are waiting to be discovered.

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...

NASA has officially confirmed the finding of its 6000th alien planet, furthering its quest to understand our galaxy and ...

Located 12.8 billion light-years away, the black hole, called RACS J0320-35, weighs about a billion times the mass of our sun ...

President Trump’s proposed NASA budget looks to drop 41 science missions including 19 that are operational in space. The new ...

That's because autumn officially begins tonight! The autumn equinox takes place at 19:20 BST Monday – marking the point when the sun appears to shine directly over the equator. This annual ...

As of Monday, Sept. 22, the moon phase is Waxing Crescent, and according to NASA's Daily Moon Observation, there's just 1% ...

McComas, a professor of astrophysical sciences and associated faculty in mechanical and aerospace engineering, is the ...

JWST data hints that Trappist-1e may have an atmosphere. More transits will test if this world could support liquid water. Recent observations with NASA’s advanced JWST telescope have revealed a ...

The Solar Orbiter has delivered the "highest resolution image ever of the Sun’s south pole" according to the European Space ...