New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed ...

When a meteor streaks across the sky, it's not just beautiful. It's nature's way of delivering a time capsule to Earth.

Astronomers measure the speed at which the solar system is hurtling through space by mapping surrounding galaxies and ...

NPR's Ari Shapiro talks with astronomer David Jewitt about what we can learn from the third interstellar object to have entered our solar system, a comet-like object known as 3I/ATLAS. A remarkable ...

After studying one of the fragments of an asteroid that exploded over Sudan, a team of scientists arrived at a provocative conclusion. The researchers suggest that at least one giant space rock, the ...

In newly published research, CU Boulder scientists study a rocky exoplanet outside our solar system, learning more about whether and how planets maintain atmospheres In June 2019, Harvard ...

Learn about the solar system in our new What If song. Explore planets, moons, and cosmic wonders through music and imagination.