"If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there." ...

Recent media coverage highlights the wide range of research, education, and scientific perspectives emerging from the SETI ...

NASA has revealed a major update on the massive “city killer” asteroid amid fears after scientists debated using nuclear ...

Asteroid 2024 YR4 will not impact the Moon in 2032! New observations from the NASA/ESA/CSA James Webb Space Telescope have confirmed that the object will pass safely at a distance of more than 20 000 ...

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

Venus and Saturn will appear close together in the night sky Sunday, March 8. Here's how to see the conjunction from around Arizona.

NASA has announced that the asteroid known as 2024 YR4, a space rock roughly the size of a 20-story building, no longer poses a threat of crashing into the Moon during its close approach in 2032.

NASA has ruled out any chance that an asteroid called 2024 YR4 will hit the moon in 2032. Last year, the uncertainty ...

Venus and Saturn are due up for a visually striking event known as a planetary conjunction. Here's everything to know about ...

The bad news: The miss means scientists won't get a rare natural experiment to collect data on a large asteroid strike. Telescopes and spacecraft could have otherwise watched the impact flash and ...

NASA on Thursday walked back a prediction that an asteroid had a "small, but notable" chance of impacting Earth or the moon in 2032 based on newly analyzed data.

NASA says there's now zero chance that asteroid 2024 YR4 will crash into the moon in 2032. The space agency had been predicting a 4.3% chance of a direct hit.