Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

NASA has just made a groundbreaking discovery—a new planet beyond Neptune that wasn’t there before! This mysterious find ...

Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

If you're looking to impress your friends with some rare space facts, these gems will serve you well. The Largest Known Star ...

Experts emphasize that the cosmic microwave background is shaped by everything it encounters on its journey, including ...

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...

Caribbean sounds help bring the Solar System to life and make space education more inclusive.

Elon, let’s see how determined you really are to eliminate waste in the federal government. Reduce NASA’s operating budget by ...

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward, Earth’s inner core in changing shape.