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

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

Cones outnumber rods only in the center of the retina, which is the area of greatest density. It is also the area most ...

July's third quarter moon phase occurs at 8:38 EDT (0038 GMT) on July 17, according in-the-sky.org. At this moment, ...

Several planets stand still in the sky, Titan’s shadow transits Saturn, and Venus gives Taurus a second eye in the sky this ...

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.

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

Look east around 4 a.m. local time, just before dawn, to see the slender form of the crescent moon climb above the horizon.

Compound, or catadioptric, telescopes combine lenses and mirrors for a compact option, suitable for both planetary and ...

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

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, ...

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.