Star trails are the visible imprint of Earth's rotation. As our planet spins around its axis, the stars appear to sweep ...

The night sky will show a rare alignment of planets in the night sky, with Venus and Mercury visible the morning of Tuesday, Nov. 25.

On 23 November, skywatchers were stunned as Saturn looked strangely bare in the night sky, a rare cosmic moment that made its ...

The darkness of the night sky results from the finite, expanding universe, where light from distant stars has not yet reached ...

Moon and Star Chain used as bracelet, anklet or necklace - "Night sky" jewelry set Depending on the length and the ...

Saturn stunned skywatchers on 23 November when its iconic rings seemed to vanish, leaving the planet looking strangely bare.

Want to fill your house with a cosmic display, without breaking the bank? We've rounded up the best Black Friday star projector deals.

You need binoculars to see Uranus. Point the binoculars toward the Pleiades and put them in the upper-left corner of your ...

Robo-AO-2 is designed to correct the blur caused by Earth’s atmosphere, sharpening images of hundreds of objects each night ...

If you aren’t prepared to put out that amount of money for a Christmas gift, but still wish to support and encourage your ...

Mars and Mercury cozy up, the Leonids sparkle, and Saturn's rings are…disappearing? Mars and Mercury get close for a ...

Hello everyone. We’re losing sight of some of our planets this week. Go out at 5:45 any morning this week and if you have a ...