Excitement is building for next month’s launch of NASA’s SPHEREx mission ... So if you can imagine when SPHEREx is orbiting Earth, it’s going to see the sun but also eclipses, so it gets ...

The space rock is heading in our direction at some 18,700 miles per hour, according to the space agency's data.

Along with Blue Ghost, NASA launched the Tenacious lunar rover from Japanese company ispace. It's one of the smallest ...

The sun's distance from Earth changes ... star Satellites orbiting the sun also have perihelions, which are carefully designed with respect to the purpose of the mission. NASA's Parker Solar ...

NASA's Blue Ghost lunar lander has arrived at the moon and is now orbiting Earth's nearest neighbor as it prepares to make ...