Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

Get the Hestia Ultimate Pack for $239.97 and turn your smartphone into a powerful day-and-night telescope—no battery required ...

UC Santa Cruz's Lick Observatory suffered significant damage from high winds, affecting its main building and leaving the ...

The final full moon of 2025 passed already, but the new year has plenty of spectacular moons coming up. Here's when to view ...

I've taken incredible photos of this interstellar comet for more than a month using two tiny iPad-connected scopes in my ...

Many beginners grab their telescope on a whim, head outside and hope for magic. The problem is that astronomy doesn't work on ...

The final full moon of 2025 passed already, but the new year has plenty of spectacular moons coming up. Here's when to view ...

Here's next year's full moon schedule, according to the Old Farmer's Almanac: Wolf Moon: Jan. 3 at 5:03 a.m. Snow Moon: Feb. 1 at 5:09 p.m. Worm Moon: March 3 at 6:38 a.m. Pink Moon: April 1 at 10:12 ...

Satellite streaks could spoil about one in three Hubble images, even when the telescope stays above Earth's weather.

On December 19, avid skywatchers can catch a glimpse of the mysterious visitor through powerful binoculars or a telescope when it’s around 170 million miles from our home planet ...

The interstellar comet 3I/ATLAS makes its closest approach to Earth early Friday. Scientists have tracked the object since ...

Astronomers have made a mind-boggling discovery using the James Webb Space Telescope: a runaway black hole 10 million times ...