“Alien: Earth” brings the story of “Alien” to the third rock from the sun for the first time in the history of the entire ...

The little space rock, called 2025 TF, safely passed within roughly 250 miles (400 km) of our planet on Tuesday (Sept. 30) at ...

Tonight’s auroral forecast predicts a Kp index of four, suggesting that northern lights may be visible as far south as ...

Enter the European Space Agency’s two Mars satellites, which now have their cameras pointed at 3I/ATLAS. The comet also could ...

The second stage of SpaceX's Falcon 9 rocket captured an amazing view of Earth during the launch of the Intelsat 40e satellite. Credit: SpaceX | time-lapsed by Space.com's Steve Spaleta Music: Jupiter ...

Martian helicopters might seem like a sci-fi concept, as Mars' atmosphere isn't friendly to aircraft. But actually, the idea ...

New ways to measure thawing permafrost could help us understand its potential impacts on infrastructure, military outposts, ...

The Harvest Moon is traditionally defined as the full moon that appears closest to the autumnal equinox. This year, Sundays nearly full moon will shine at 98% illumination.

A new World Meteorological Organization (WMO) report offers good news about Earth's ozone layer, which is on the road to a ...

Former EPA officials express concerns that polluters may exploit the situation with an agency that has already seen massive ...

It’s hard to imagine a world without Star Trek or Doctor Who, but back in the 1950s and 1960s, science fiction on television was still trying to figure out what it wanted to be. The genre was new to ...

About 15 million deaths could be avoided each year and agricultural emissions could drop by 15% if people worldwide shift to ...