Astrophysicists are mapping a vast, hidden structure in space that appears to guide matter and radiation along a kind of interstellar highway stretching from our solar neighborhood to distant stars.

Astronomers have confirmed a new planet in one of the youngest solar systems ever found, thanks to University of Arizona ...

Add Yahoo as a preferred source to see more of our stories on Google. An image of WISPIT 2 taken by the Very Large Telescope in Chile. Astronomers have just found a second gas giant recently formed ...

Planetary scientists have long debated where the material that formed Earth comes from. Despite its location in the inner ...

A new NASA spacecraft has started tracking the particle streams that can make a massive solar flare dangerous while mapping ...

A new analysis of meteorite isotopes challenges long-held ideas about Earth’s origins, suggesting our planet may have formed ...

Planets around other stars can help answer one of the greatest mysteries: How did we get here? How did the spinning disk of material left behind by our sun’s birth form our planet and its seven ...