Scientists have discovered a potential three-body system in the Kuiper Belt, the Altjira system, challenging planet-formation ...

The farthest spacecraft from Earth are shutting off instruments in interstellar space, but their mission in interstellar space isn’t over yet ...

The James Webb Space Telescope's Near-Infrared camera (NIRCam) captured stunning imagery of Neptune. It is the "clearest view ...

A stunning planet parade is now visible in the night sky. A planet parade is when several of our solar system's planets are ...

Neptune and Mercury in alignment thanks to a rare "planetary parade" taking place this weekend for the first time since 1982.

Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could be visible, but not all can be seen by the naked eye.

When we have five or more planets filing into a small sky area, an alignment is upgraded to parade status. Parade is not an ...

This means that, even at its current speed of around a million miles (1.6 million kilometers) a day, NASA's Voyager 1 spacecraft won't reach the Oort cloud for 300 years and won't exit it for ...

When Jared Isaacman gave up his childhood dream of becoming a NASA astronaut, he still needed to get his adrenaline fix somewhere. He found it after dropping out of high school and building ...

From the surface of Mars, Earth would appear like a small, bright blue-green dot in the sky, standing out against the Martian landscape. From Neptune’s far-off, icy position, Earth would appear as a ...

NASA confirmed Thursday that the space agency may have sidestepped the sweeping layoffs it was expected to implement this week, potentially saving hundreds of newly hired employees and career ...

Some House Democratic lawmakers are raising “deep alarm” over Department of Government Efficiency’s interactions with NASA and potential conflicts of interest in a new letter released Friday.