Nearly 415 years ago to the day astronomer Galileo Galilei discovered the moons surrounding Jupiter looking through his homemade telescope.

Galileo Galilei, with a homemade telescope, noticed three points of light near Jupiter. Initially believing they were distant ...

View Deal Gskyer Telescope 70mm: was $130 now $97 at Amazon Save 25% on the Gskyer 70mm Alt-az refractor telescope at Amazon. This refractor comes complete with all the accessories a beginner ...

Stephen Hawking was born exactly 300 years after Galileo Galilei died. Their death and birth, exactly 300 years apart on ...

On January 7, 1610, the Italian astronomer Galileo discovered three of Jupiter's moons: Callisto, Europa and Io. When he looked at Jupiter through his telescope, he saw what he thought were three tiny ...

However, it’s been years since I scoped the cosmos, so I jumped at the opportunity to pack up and head to the countryside to demo a new AI refractor telescope, the BeaverLAB Finder TW2.

Galileo is Europe’s civil global navigation satellite constellation and a major success of the European Union (EU). It provides the world’s most precise satellite navigation performance. Galileo ...

Originally known as the "Next Generation Space Telescope," the telescope was somewhat controversially named after James E. Webb, one of NASA's early administrators. Webb ran NASA from 1961 to 1968 ...

It's a beginner telescope with great light-gathering ability, a solid tripod and a German Equatorial Mount, plus accessories. This refractor telescope is perfect for beginners hoping to look at ...

Find the best telescopes to unlock the wonders of the night sky — just in time for those long winter nights. The best telescope unlocks the wonders of the universe right from your backyard and ...

In the years since, researchers using the Hubble Space Telescope have observed that the current expansion rate, called the Hubble constant, is faster than what standard cosmology models estimate ...

The image, using data taken by several space telescopes, shows a star cluster called NGC 602, located in a nearby satellite galaxy of the Milky Way called the Small Magellanic Cloud. The image ...