When scientists first found Enaiposha, they thought it was a mini-Neptune, a small gas planet with an icy core.

Skywatchers can spot Venus, Saturn, Jupiter and Mars in the night sky with the naked eye, but two other planets might need a telescope to be seen.

NASA’s James Webb Space Telescope has revealed the atmospheric origin of exoplanet GJ 1214 b and its results challenges ...

NASA's NIAC program is investing in visionary ideas that could revolutionize space exploration. From fusion-powered ...

Planets continue their nighttime shows, with eight visible at points during February, including Venus on Feb. 14.

Within the first hour and a half hour after sunset, you can see four planets without a telescope. Mars, Jupiter, Venus, and ...

Despite the name, a planetary alignment isn’t when the planets get in a row, it’s when a fair few gather on one side of the ...

Check out the ultimate guide to watch the rare planetary alignment in Singapore that's taking place in January and February ...