The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

Over that relatively short period, background stars would not have ... spacecraft that passed with 7,800 miles of Pluto is shown during a NASA news conference July 15, 2015 in Laurel, Md.

SpaceX and NASA are set for the launch of the agency’s newest space telescope and solar research mission. A Falcon 9 will ...

The puzzle of predicting how three gravitationally bound bodies move in space has challenged mathematicians for centuries, ...

Pluto will mark a birthday of sorts on March 23 ... Over that relatively short period, background stars would not have moved at all, but a foreground object like a planet would have detectably shifted ...

The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it looks like. Now, new simulations may have given them a first glimpse.

As these planets began orbiting the sun, their movements kicked the excess material far beyond Pluto's orbit ... miles (1.6 million kilometers) a day, NASA's Voyager 1 spacecraft won't reach ...

We are surrounded by it: an odd spiral was seen close to the Milky Way. NASA Supercomputer Unveils Spiral Surprise at Solar ...