An analysis of two decades of data from NASA's Hubble Space Telescope has provided fresh insights into the complex ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

NASA has updated its estimates for asteroid 2024 YR4, initially thought to hit Earth. The risk of an Earth impact in 2032 has ...

Most people worry about climate change, but few know what to do. The right tools allow us to convert scientific urgency into ...

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.

Venus becomes the brilliant “Morning Star” in the east before dawn, the Lyrids Meteor Shower takes place and the Moon has ...

The asteroid space scientists feared would hit Earth may now smash into the Moon instead. Space rock 2024 YR4 was originally calculated to have a 3.1% probability of impacting our planet on December ...

Scientists at the world’s largest atom smasher have released a blueprint for a much bigger successor that could help solve enigmas of physics, starting in the mid-2040s at a cost of about $16 billion ...