NASA's Mars Exploration Rover Spirit captured this stunning view as the sun sank below the rim of Gusev crater on Mars.

"The thing as a kid that I loved about The Twilight Zonewas something viewers who watch those nowadays don’t know: You had no idea what you were going to see," Carter told Enter ...

The bright star Spica will appear to dance around Earth's moon on the night of May 9. Here's how to catch the celestial pair ...

A little over 240 years ago, birds were the only things that could fly above the ground untethered without eventually falling ...

This small, low-cost, smartphone-controlled smart telescope has a few surprises for photographers of all kinds ...

A little over 240 years ago, birds were the only things that could fly above the ground untethered without eventually falling ...

You won't be disappointed at a dark sky site like Shenandoah National Park (SNP). This is a composite of several images of the Milky ... to see in the bright twilight; 7×50 binoculars will ...

From meteor showers to constellations, here's everything you need to know about observing the summer sky using the unaided ...

A little more than 240 years ago, birds were the only things that could fly above the ground untethered without eventually ...

Look to its lower left after 10 p.m. local time — once astronomical twilight fades ... the cosmic pairing may appear close in the night sky on April 9, they are incredibly remote from one ...

but very low in the sky.” 2:09 Dark Universe: Euclid space telescope unveils 1st colour images of distant galaxies Dark Universe: Euclid space telescope unveils 1st colour images of distant galaxies ...