The atmospheric carbon dioxide was thought to be the result of the oxidation of oxygen molecules in the exosphere. As a ...

Venus looks like Earth’s twin at first glance, yet its rotation behaves like a cosmic prank. The planet spins backward, ...

The Perseid meteor shower radiates from the constellation Perseus and occurs every year between July and September.

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

This coming July, Venus could plow through the dust generated by an asteroid breakup thousands of years ago, potentially ...

New research suggests another connection, one between these two asteroids and a possible Venusian meteor shower. If this is ...

The space rock is hurtling through our cosmic backyard at a zippy 26,200 miles per hour, according to the space agency.

NASA’s Jet Propulsion Laboratory (JPL) is carefully watching an asteroid called 2025 XM, a space rock about 84 feet (26 ...

Despite its small size, Mars seems to have a huge impact on the orbital cycles that govern Earth’s climate, especially those ...

Earth’s ice ages have long been blamed on subtle wobbles in our own orbit, but new research suggests a distant accomplice is ...

Although we don't have to worry about it for a few billion years, the sun is inexorably dying, the only question is what's left after it's gone.

Venus gets called Earth’s twin because of how similar the two planets are in size and structure, but that’s where […] ...