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

— -- As humans, we're limited by what we can see with the naked eye. While we're biologically suited to looking at things up close, our eyes can't zoom in to take a look at far-away objects. But ...

Use code SMART to get a Vespera Pro Smart Telescope on sale for $2,490 (reg. $2,990). StackSocial prices subject to change.

It uses your phone’s sensors, GPS data, and object catalogs to help you align, locate, and track targets with minimal ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...

Go outside right now. What’s the farthest thing you can see? A tree? A bird? What about the Moon? It’s 250,000 miles away. The Sun is 400 times farther than that, at nearly 100 million miles (but ...