On Wednesday, Sotheby’s will auction off a chunk of rock believed to have originated on Mars for an anticipated two to four ...

Scientists are working to understand the curious phenomena of red sprites, green ghosts and blue jets high above ...

The longest total lunar eclipse for the UK since 2022 is set to take place in the coming months - and it will give the Moon a ...

On the eve of the 249th anniversary of American independence, NASA on Tuesday showcased a patriotic image of Old Glory as ...

Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with oxygen.

Beneath the glimmering blue waters of the Red Sea, a region steeped in legend and mystery ... Intriguingly, what they covered ...

We are so used to the oceans being blue we use it as a signifier everyone recognizes on maps. However, the color is not inevitable, and new evidence has emerged that green was the dominant color for a ...

Blue Origin's famed New Shepard launch vehicle is on the cusp of ferrying its next crew of celebrities and notable people to the edge of space, where its passengers will have a front-row seat of Earth ...

Earth’s oceans may not have always been as brilliantly blue as they are today. In fact, there may have been a time when they weren’t blue at all. According to researchers at Japan’s Nagoya ...

The lander, Blue Ghost, fired its engines for four minutes Thursday to propel the spacecraft into lunar orbit ahead of a planned March 2 landing.