In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" ...

The structure is nearly 600 million light-years from Earth and is an early display of the nascent dark matter telescope's ...

2024 was a busy year for the Terra mission, as we handled platform battery charging changes, performed a yaw maneuver, and celebrated Terra’s 25th Anniversary– all while continuing to support the ...

YR4 has a tiny chance of hitting Earth in 2032, but for now, you can watch it fly harmlessly through space in a short ...

A recently released animation shows a new look at a large asteroid that has a small, but significant, chance of impacting ...