Just how big would a telescope need to be to actually see an alien world in detail? The James Webb Telescope just took a photo of a newly discovered exoplanet. Exciting stuff but the raw image just ...

Our beginner-friendly guide helps you get familiar with the moon, Jupiter, nebulas and galaxies this Christmas.

This rare interstellar visitor (C/2025 N1) is visible now! While too faint for the naked eye, amateur astronomers can easily ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Children love looking up at the stars and imagining distant galaxies, but with just their eyes, they can ...

You've waited until the biggest sales event of the year to scope out the best telescope deal — so make sure you know what to look for before you dive in. When you purchase through links on our site, ...

If you think stargazing from your window is impressive, the world’s largest telescope is out here collecting light that’s traveled for eons. The largest telescope in the world is called the Gran ...