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

As well as some of the darkest skies on the U.S. East Coast, it's also the nation's southernmost point. At 24.5 degrees north ...

The world's largest telescope is almost as big as your house—and it’s unlocking the universe’s biggest mysteries.

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.

Venus will be visible in the morning and evening for a short period of time - a rare dual visibility that won't happen again ...

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 ...

Last year, astronomers announced that a planet orbits Barnard’s star. Now, researchers have confirmed the existence of three more.

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...