Earth's city lights streak by in this long-exposure photo taken by NASA astronaut Don Pettit on Oct. 24, 2024. The green glow ...

People in the northernmost states may have a chance to see auroras glowing in the northern sky tonight.

Like other stars, the sun will eventually run out of energy and end up engulfing mercury and venus, possibly earth as well. The sun is about 150 million kilometers away from the earth.

While the filaments moving toward Earth are in the bluer ... said they are similar to features seen in planetary nebulas, or glowing shells of gas around dying stars, such as the Southern Ring ...

For Halloween, the European Southern Observatory (ESO) reveals this spooktacular image of a dark nebula that creates the ...

Nina Dobrev and Shaun White made their first post-engagement red carpet appearance at Prince William's Earthshot Prize Awards ...