"In my opinion, planetary defense is an operational mission which should be formally tasked to U.S. Space Command." ...

Asteroid 2024 YR4, which once appeared to be on a collision course with Earth, may hit the moon, which could create some ...

At high doses, cosmic rays can tear through DNA molecules and damage biological tissue. Prolonged exposure to cosmic ...

NASA's Solar Dynamics Observatory captured a rare solar eclipse on July 25, 2025, during which 62% of the sun was blocked by ...

House and Senate appropriations bills would preserve SLS, Orion, and the Gateway. However, the House version of NASA's budget ...

A group of 360 current and former employees penned a letter rebuking "rapid and wasteful changes" across staffing, mission ...

Trump may slash environmental rules for rocket launches. The Trump administration is considering slashing rules meant to ...

Along with launching two NASA probes, the SpaceX Falcon 9 rocket carried five other satellites into orbit with goals ranging ...

The ISS will travel over part of the U.S. and Canada on Thursday night, giving millions a chance to view it as it flies by.

SpaceX boss Elon Musk has promised to lay out his company’s plans for the mighty Starship rocket in an upcoming event. In a ...

AS NASA moves towards looming budget cuts, the agency still lacks a permanent leader. Here's why the search for administrator ...

At least 1 in 5 NASA staff — mostly top scientists, engineers and senior managers — plan to announce their departure by a ...