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 ...

The simple mistakes every stargazing newbie makes — avoid these traps and you'll get the best out of your telescope from ...

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 ...

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 ...

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 ...

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 first pulsar was discovered in 1967 by Jocelyn Bell Burnell. Finding these mysterious signals forever changed astronomy.