A new scientific theory on solar tide effects has dramatically improved the accuracy of calculating how much faster clocks ...

Update: The launch has been rescheduled for 10:24 a.m. to 2:24 p.m. PT Sunday, Oct. 19, according to a launch alert from the ...

Could Artemis III astronauts collect some lunar samples that shed light on the moon's mysterious past? That's what a team of ...

Nighttime rocket launch is on the horizon. Weather permitting, SpaceX Falcon 9 may be visible in the sky beyond Cape ...

NASA measures radiation over Greenland to improve aviation safety and validate models that predict cosmic doses polar flight ...