After looking for evidence of such an event for decades astronomers discovered they had the images but hadn’t noticed at the time.

A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.

A massive star in the nearby Andromeda galaxy has simply disappeared. Some astronomers believe that it's collapsed in on ...

Celestron, Earth's number one telescope brand, today announced the launch of the Lumina Program, a buy-one, give-one ...

The Sun would be a far more powerful telescope than any humanity could create in the near future. But to use it, we need to get to 650 AU.

Winter reached its halfway point on Feb. 3, but the Geauga Park District says that shouldn’t stop people from exploring the winter programming being offered at Observatory Park in Montville Township.

Daria Pidhorodetska is a NASA scientist with an unusual side hustle — she creates content online. She opens up to PEOPLE ...

The combustible sedimentary rock, better known as coal, was not only crucial to the onset of advanced technology here on Earth, but it should also be key to the development of advanced E.T.s residing ...

Unfortunately, all this tells astronomers only that dark matter must be there, not what it really is. The evidence for dark matter is all based on how it interacts with gravity at very large scales.

Turn your eyes to the southeast sky late on Feb. 9, into the early hours of Feb. 10 to see the last quarter moon rise among the stars of the constellation Libra, as vast lunar craters and sweeping ...

Planned launch of 500,000 satellites could spoil about one in three Hubble images, even when the telescope stays above Earth's weather.

This month, skywatchers can enjoy a rare celestial event known as a "planetary parade," featuring six planets- Mercury, Venus ...