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

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 ...

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 ...

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

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

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

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 ...

Studio Ghibli’s enchanting visuals—think lush forests, floating islands, and endearing characters—have captivated audiences ...