A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...

NASA’s James Webb Space Telescope has directly imaged carbon dioxide in a planetary system beyond our own for the first time.

"Our data indicates that the Universe will expand forever, and at an accelerating rate," said Sehgal, who analyzed data ...

The relative quantities of volatile gases like methane and ethane can reveal key details about distant Kuiper Belt objects.

The Extremely Large Telescope (ELT), currently under construction in northern Chile, will give us a better view of the Milky ...

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...

NASA’s James Webb Telescope captured direct images of gas giants in HR 8799, revealing their carbon dioxide-rich atmospheres.

Once its rings vanish from sight in March 2025, Saturn will look like a pale yellow sphere through most telescopes.

More than 60 years after the first debunked discovery of a planet orbiting Barnard’s Star, the closest single-star system to ...

Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing ...

Astronomers have detected oxygen in the most distant galaxy ever found. It’s 13.4 billion light-years away from Earth, ...

Astronomers discover a super-Earth and a sub-Neptune 250 light years away from our solar system. These planets offer a ...