Sky This Week is brought to you in part by Celestron. Friday, July 18Mars remains close to Sigma (σ) Leonis, Leo the Lion's back foot, in the evening sky for several days. Shining at magnitude 1.5, ...

The telescope we've named best for deep space is cheaper than Amazon and comes with a free eyepiece set and carry case worth ...

Deals If you've been biding your time to invest in the world's most beloved telescope, the Celestron NexStar 8SE is now under $1,500 just in time for Prime Day.

The curious minds at ColdFusion showcase eight jaw-dropping discoveries from the James Webb Space Telescope that changed how we see the universe.

Price history: Before today's deal, the lowest price this year that we've seen for the Celestron NexStar 8SE was $1299 back ...

Unlike regular cameras or even the Hubble Space Telescope, which take images of visible light, Webb is designed to see a kind of light that’s invisible to your eyes: infrared light.

Start exploring the night sky with our top picks for beginner-friendly telescopes. Tested for clarity, ease of use and build ...

The James Webb Space Telescope has discovered its first exoplanet, astronomers said Wednesday, capturing rare direct images of the relatively small world in the Earth's galactic backyard.