NASA is monitoring three aircraft-sized asteroids that will zoom past the Earth later today at around 19,000 to 22,200 miles per hour.

Our solar system's journey around the center of the Milky Way takes it through varying galactic environments, and one may have had a lasting impact on Earth's climate, according to a new study.

A new study by Rice University researchers Sho Shibata and Andre Izidoro presents a compelling new model for the formation of ...

Once the new measurements were taken and the math was done, the probability of YR4 hitting the Earth began to decline, ...

Scientists with a new theory about how Earth’s early continents formed predicted where a superold impact crater should ...

Another finding was how dramatically the planets varied in brightness over just three years. The team discovered that PDS 70 ...