After completing its first test flight in 2021, Space Perspective announced it has successfully flown and landed its giant ...

Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space ...

Neptune is fondly known for being a rich blue ... The misconception arose because images captured of both planets during the 20th century—including by NASA's Voyager 2 mission, the only spacecraft to ...

Voyager 1 was responsible for one of the most iconic space photos in the history of the space program. In 1990, while still ...

Why it's so special: Only one spacecraft has ever visited the eighth and most distant planet from the sun. On Aug. 25, 1989, NASA's Voyager 2 spacecraft took the first-ever close-up images of Neptune.

This false-color photograph of Neptune, created from Voyager 2 images using blue, green, and methane-absorbing filters, highlights the planet’s features. In this false color image of Neptune ...

On Aug. 25, 1989, NASA's Voyager 2 spacecraft took the first-ever close-up images of Neptune. This one — among the last full-disk photos taken before the probe ended its "Grand Tour" of the ...

When the International Astronomical Union announced in 2006 that Pluto was being demoted from its status as the Sun's ninth ...

The 11 objects discovered could be a new class of objects orbiting in a “ring” in the distant reaches of the solar system.

On Aug. 25, 1989, NASA's Voyager 2 spacecraft took the first-ever close-up images of Neptune. This one — among the last full-disk photos taken before the probe ended its "Grand Tour" of the planets — ...

IT is easy to feel like we know nothing about our universe, and unexplained stellar objects are the most puzzling feature of ...