“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 ...

A full moon becomes a Supermoon when it reaches its peak while orbiting closest to Earth, a point known as perigee, according ...

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 ...

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.

THIS year, Apple revealed a new smartwatch that lets you send texts and contact emergency services through a satellite. But a ...

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

Several spacecraft are on watch this week as an interstellar traveler approaches Mars. This is real life, not a sci-fi movie, but there’s also no impending alien invasion. It’s just a harmless but ...

Look up for a possible meteor storm, a 'super' Harvest Moon, and telescopes should be aimed to the east at the end of October to potentially spot an alien comet in our sky.

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 ...