Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter.

Mars changed from a blue world with water to a red desert because its atmosphere escaped into space over billions of years.

Suspended above the Mediterranean Sea, Russia's Soyuz MS-28 spacecraft made its final approach to the International Space ...

Researchers have pushed back on NASA's claims that 3I/ATLAS is an ordinary comet, just hours before it makes its closest ...

If Star Trek Discovery ever made you curious about "The Burn," that 31st Century disaster that crippled the Federation, then ...

German aerospace engineer Michaela Benthaus, a wheelchair user since 2018, is set to make history as the first person with a ...

The new dataset, published in Earth System Science Data by 16 scientists, shows a significantly cooler Earth from the late ...

In this image from Dec. 17, 1903, Orville Wright makes the first powered, controlled flight on Earth as his brother Wilbur looks on. Orville Wright covered 120 feet in 12 seconds during the first ...

An overlooked community absorbs 50-100 times as much carbon dioxide from the atmosphere per square meter as tropical ...

Some roads exist purely to get you from point A to point B, and then there are the ones that make you forget there even was a ...

Watch the 3I/ATLAS livestream tonight as the interstellar comet reaches its closest point to Earth. NASA confirms findings on ...

We know about fossils and rocks, ice cores and seabeds... but it turns out the Earth has been storing data - on climate, ...