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.

Bloomer: It is best to start with a little naked-eye astronomy: see if you can pick just something out at first, and build ...

Look low on the southwestern horizon at sunset on Nov. 12 for a chance to see swift Mercury close to the red light of Mars in ...

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

Look to the east after sunset on a clear winter night and you’ll spot a bright, tightly packed collection of stars. That’s ...

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

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

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

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

Tenerife may be known for its beaches, but it’s the island’s stargazing that leaves the biggest impression, boasting some of ...

Tenerife may be known for its beaches, but it’s the island’s stargazing that leaves the biggest impression, boasting some of ...