Astronomers used the Two-meter Twin Telescope to catch a "see-you-soon" image of the departing asteroid 2024 PT5.

A group of astronomers has been studying a 2008 proposal to build a telescope on the Moon. The telescope would be capable of peering back to the origins of the universe and could provide images of ...

See how telescopes capture the cosmos. ExtremeTech explains the science behind lenses and space exploration. Start exploring ...

The best telescopes for various purposes and budgets — from beginner to smart telescopes and everything in between. Stargaze for less with some stellar Black Friday weekend telescope deals.

Where the Mk. I Eyeball can make out the bright lunar plains and dark seas of basalt lava on the Moon, even the earliest telescopes allowed Galileo to distinguish individual craters on the Moon ...

Reports carried by the National Aeronautics and Space Administration say 2024 PT5 — a near-earth asteroid about 30 meters ...

December's night sky offers Venus and a crescent moon shining together as the planet emerge after sunset and a “Cold Beaver ...

Sadly the second moon is going to be too small and dim ... be visible to people on earth even if they use binoculars or a home telescope. "Professional telescopes, they'll be able to pick it ...

Earth is saying goodbye to an asteroid that has been a "mini-moon" of sorts since late September, when it joined the planet's ...