The James Webb Space Telescope captured a spectacular star-forming region glowing 161,000 light-years from Earth in a satellite galaxy of the Milky Way.

But this isn't exactly what the surface of the planet would look like through our eyes; the image is color-enhanced. Why would scientists take a natural-color image and turn it rainbow? Doing so ...

Joshua Kutryk will venture outside the International Space Station on Oct. 29, on the first spacewalk by a Canadian astronaut in more than seven years. Here's how to watch it live.

On this day in space! Aug. 28, 1993: Galileo spacecraft flies by asteroid Ida on the way to Jupiter only to find a tiny moon!

Stewart's "Star Trek: The Next Generation" family shared their grief and offered up poignant words to try to describe what effect he had on their lives and profession. "There's no one on this planet ...

Mini-moons are so small that scientists know little about them. For objects between 1 and 10 meters (3.3 to 33 feet) across, models of the near-Earth asteroid population disagree with the numbers ...

Two distinct periods of deposition occurred, creating layers of sediments on the crater floor that appear regular and horizontal, much like strata layers seen on Earth. Fluctuations in the lake's ...

The subtle phenomenon can be seen reflected in the 15-meter (49-foot) primary dish of the SEST telescope along with the myriad stars of the Southern Hemisphere, as the dome of the ESO's 3.6-meter ...