Astronomers have imaged the collision of two ancient galaxies, which are now in the process of forming a mega-galaxy.
Sam shares an image of his painting inspired by the theory that Earth's water may have been deposited by extraterrestrial means.
The cicada invasion on the East Coast of the US has begun, with the majority of sightings appearing in Virginia, and some southern states so far.
A Burmese python measuring 18 feet, 8 inches was recently captured in South Florida-- the largest of its kind ever found in the state.
Astrophotographer Laurent Silvani captured this breathtaking image of the northern lights shining brightly above Quebec's Saguenay region on Saturday.