What would it take for Jupiter to ignite and become our second sun? What if Jupiter gained just a little bit more mass during ...

Astronomers have discovered a rare in-sync solar system with six planets moving like a grand cosmic orchestra, untouched by outside forces since their birth billions of years ago. The find, announced ...

If humanity ever leaves the solar system, it will not be for curiosity alone. It will be because survival demands it. Proxima ...

Ever since scientists started looking at meteorites with microscopes, they’ve been puzzled–and fascinated–by what’s inside. Most meteorites are made of tiny beads of glass that date back to the ...