In new research, University of California, Irvine astronomers describe how more than 200 known exoplanets are likely much ...

YR4, initially considered a minor threat to Earth, is now being monitored for a potential Moon impact in 2032. While Earth is safe, a collision could release energy equivalent to 6 million tons of TNT ...

The dream of traveling to distant stars and colonizing other worlds has captured human imagination for centuries. Yet when we confront the reality of cosmic distances, that dream feels both ...

Although it’s been 52 years since the Apollo 11 mission first took man to the moon and 30 years since Tom Hanks famously told ...

Here's when to watch tonight's buck moon illusion rise in Capricorn and what it means as we near the Mercury Retrograde ...

The science behind why the Earth will spin just a little bit faster on July 9, July 22, and August 5, this year.

Wu Fuyuan, an academician of the CAS and a corresponding author of the study, said the moon displays an asymmetry between its ...

Learn how laser tech, 3D printing & bio-materials are reshaping off-Earth construction for lunar & Martian habitats.

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

The pH scale is a measure of how acidic or alkaline something is, 1 being highly acidic, 14 being highly alkaline, and 7 ...

The event, titled "Out of This World," will feature the Massapequa Philharmonic performing composer Gustav Holst's masterwork ...

Now the diameter of the known universe can be described as 558 billion trillion miles (that’s 558 followed by 21 zeros) or 28 ...