I/ATLAS has unexpectedly become bluer than the Sun, hinting that it could be emitting light, not just reflecting it — a sign ...

Moving the Discovery from Virginia to Texas could be risky for the fragile craft. After the space shuttle Discovery made its ...

While scouring images from the James Webb Space Telescope, astronomers spotted Capotauro, "one of the most puzzling ...

In this video, we explore the fundamental ingredients of the universe, including 4D spacetime, particles with specific ...

If it is a galaxy, it would be the oldest known galaxy in the cosmos, but it could also be a brown dwarf or an early black hole.

Scientists from around the world are at Brown to discuss what is known, and what needs to be learned, about the long-sought particle discovered a decade ago.

NASA’s discovery of potential evidence of ancient life on Mars means “our galaxy could be teeming with life,” says a ...

The rate of finding these distant worlds has recently increased, with astronomers scrambling to accommodate the data ...

Researchers propose that hydrogen gas from the early Universe emitted detectable radio waves influenced by dark matter.

beautiful universe. I hope it does that for you, too. If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the ...

Port Discovery Children's Museum opens "Galactic Builders" space exhibit and "Skies" sensory-friendly area, with officials ...