WASHINGTON, D.C. — NASA shares an update on its multibillion-dollar effort to build a permanent moon base on the lunar south pole. On Tuesday, the U.S. space agency announced nearly $600 million in ...

When astronomers observe distant exoplanets, they sometimes encounter a frustrating result: instead of revealing the chemical fingerprints of an atmosphere, the data appear almost completely flat.

Scientists say the findings of the new study may make future searches for extraterrestrial intelligence faster and more ...

The helium detection in 2024 indicated that the atmosphere is present, whereas the non-detection in 2025 indicates that it is ...

On January 2, 2019 at 9:26pm EST, China's Chang’E-4 probe did what no human or machine has ever done before, and landed on ...

Scientists have discovered previously unknown salty water chemistry and complex organic molecules inside the Hillsborough ...

A new study suggests rocket exhaust from future lunar missions could contaminate pristine ice deposits near the Moon's poles, ...

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...

The Pentagon has released its fourth batch of declassified UFO files, with 40 records from Nasa, the CIA, the FBI and the ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Former NASA UAP study member Mike Gold says US officials are quietly working to declassify more UFO material and urges ...