Earth orbit is getting more crowded, and the consequences could be serious. The European Space Agency’s 2026 Space ...

The constellation Cassiopeia the Queen can be found high in the sky on October and November evenings, not far from Polaris, the North Star. And at any time of year, you can use the Big Dipper to find ...

As of October 11, 2026, NASA’s Perseverance rover has driven 28.10 miles (45.22 km) on Mars. That’s a new off-world driving ...

Wildfires in the Amazon have consequences that go far beyond the destruction of vegetation, scientists say. A new study has ...

A new study of the oddest cloud on Mars, which reappears every year at the Arsia Mons volcano, says that "exotic physics" is ...

Bottom line: Chiricahua National Monument in the southeastern corner of Arizona is poised to become the U.S.’s 64th national ...

Armando is known primarily as an astronomy educator, after 30+ years of extensive public outreach and 10 years teaching in colleges. As one of only a handful of science communicators in Puerto Rico ...

And, spookily, this shower comes from the ghost of a comet. Biela’s Comet was a regular visitor to skies in the late 1700s ...

| Artist’s concept of the ancient lake in Gale crater. A new study from researchers in Japan suggests that ancient rains on ...

LHS 1140b is a potentially rocky exoplanet in its star’s habitable zone. It’s an intriguing target in the search for worlds ...