NASA experts explain why a passing asteroid isn't cause for concern, while revealing how often Earth encounters space rocks ...

The NASA TRACERS mission is set to launch on Wednesday atop a SpaceX Falcon 9 rocket after SpaceX postponed Tuesday's launch ...

Draconian budget and staff cuts could mean another Challenger disaster, warn current and former NASA employees.

The departures are playing out as NASA and other government agencies contend with significant cuts to funding and personnel.

A declaration of dissent from past and present NASA employees warns that science and safety are at risk and joins similar ...

On Monday, NASA announced that Makenzie Lystrup will leave her post as director of the Goddard Space Flight Center on Friday, ...

Nearly 300 current and former NASA employees — including astronauts, engineers and scientists — have signed the "Voyager ...

It remains an open question as to whether NASA and the U.S. space program will survive the Republican president’s second term ...

NASA’s Roman Space Telescope is set to embark on a deep-sky survey that could capture nearly 100,000 cosmic explosions, ...

The signatories of the “Voyager Declaration” warned the space agency’s leadership about the consequences of major budget cuts ...

The same charged particles from the Sun’s atmosphere responsible for the northern lights can also damage Earth’s electrical ...

Nearly 300 past and present NASA employees have signed a letter urging the space agency’s interim chief to resist the Trump ...