A twisting, whirling streamer of plasma escaping the sun in the aftermath of a coronal mass ejection (CME) has been captured ...

"These objects really could be anywhere in the solar system at any given time." One million alien visitors from another star system could already be lurking in the solar system. We aren't talking ...

We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...

Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system Free learning ...

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

And the fact that this not only would change our understanding of solar system physics, but it also gives us a new window into astrophysics, into early-universe cosmology, and into, potentially ...

As its name posits, it proposes that the universe underwent an enormous expansion ... wind are formed and how these processes influence Earth and the rest of the solar system. The mission involves ...

Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away ...

MyDream Universe is a sandbox space simulation game. Start from a small asteroid absorbing other asteroids to form a solar system. Roaming sandbox universe and discover wandering planets or solars ...

The solar system as we know it began life as a vast, swirling cloud of gas and dust, twisting through the universe without direction or form. About 4.6 billion years ago, this gigantic cloud was ...