Venus" exoplanet 47 light-years away, with a thick atmosphere, challenging previous planetary classifications.

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

NASA’s James Webb Telescope uncovers GJ 1214 b, a super-Venus exoplanet with a carbon dioxide-heavy atmosphere, challenging ...

Earth ejecta, for instance, could hold Earth life.

Venus Life Finder – the first private mission ... Along with SpaceX and Boeing, Sierra Space is one of the companies contracted by NASA a decade ago to send people and equipment to the ...

On the evenings of Jan. 17 and 18, the planets will appear virtually side by side, in what's called a “planetary conjunction.

On Jan. 17 and 18 Venus and Saturn will "come within just a couple of finger widths' distance apart in the sky," according to NASA. Luckily the most exciting astrological event will be happening ...

Astronomers using the James Webb Space Telescope reveal GJ 1214 b, a unique exoplanet with a dense carbon dioxide atmosphere, ...

SEE ALSO: NASA scientist viewed first Voyager images. What he saw gave him chills. Venus and Earth, although they've taken two dramatically different climatic roads, are considered sibling planets.

All month, four planets — Venus, Saturn, Jupiter and Mars — will appear to line up and be bright enough to see with the naked eye in the first few hours after dark, according to NASA.

Jupiter's Great Red Spot storm, which usually appears dark-red, can be seen shining a lurid blue color in an ultraviolet ...

Earth’s nearest neighbors will be on display in the night sky and inside the Cincinnati Observatory during Nearest Neighbors Night on Saturday, February 1. This event will focus on the three celestial ...