A series of viral social media posts drew attention to an old cosmological theory-that our universe began from a collision ...

NEW YORK (AP) — NASA’s Hubble Space Telescope got a rare look at the aftermath of two cosmic collisions — and helped scientists solve a decades-old mystery. How common are fireballs streaking across ...

NASA’s Hubble Space Telescope got a rare look at the aftermath of two cosmic collisions — and helped scientists solve a decades-old mystery. Many years ago, scientists saw a dense, bright spot near a ...

Add Yahoo as a preferred source to see more of our stories on Google. Artistic representation of the collision of two planetesimals in the circumstellar disc of the star Fomalhaut. This celestial saga ...

Cosmic Collisions launches visitors on a thrilling trip through space and time—well beyond the calm face of the night sky—to explore cosmic collisions, hypersonic impacts that drive the dynamic and ...

The last galactic fling was billions of years later than previously thought, indicating our galaxy may have more surprises in store. Reading time 2 minutes An artist’s impression of the Gaia ...

Astronomers have clocked a cosmic collision at 3.2 million km/h (2 million mph). A new instrument has spotted a galaxy crashing through a group of others at incredible speeds, creating a shock wave ...

Scientists have shown that Earth’s basic chemistry solidified within just three million years of the Solar System’s formation. Initially, the planet was barren and inhospitable, missing water and ...

Add Yahoo as a preferred source to see more of our stories on Google. This illustration provided by NASA in December 2025 depicts the aftermath of a collision between two massive space rocks orbiting ...