ESA/Hubble In a first for astronomers surveying the depths of space, carbon dioxide has been detected on an exoplanet – that is, a planet lying outside our solar system. Thanks to the coronagraph ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to honor and respect our precious planetary home and its immeasurable beauty, ...

"Most people just dismiss partial eclipses. But I wanted to go to this partial eclipse to try to get the corona — and I did it! This has opened the door to new dreams and challenges." ...

Rare ‘smiley face’ planet alignment to light up night sky this week - Sky watchers anywhere in the world can see the ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.