WASHINGTON — SpaceX has secured an $81.6 million contract to launch a U.S. military weather-monitoring satellite in 2027. The ...

Watch how Comet C/2024 S1 (ATLAS) met its demise after traveling close to the sun. Imagers aboard the Solar and Heliospheric ...

NASA’s PUNCH mission tracks coronal mass ejections from the Sun to Earth for the first time, offering new insight into space weather.

After a series of delays from weather to rocket engines to a leak on the International Space Station, NASA has cleared the ...

Southwest Research Institute has delivered the novel Compact Dual Ion Composition Experiment (CoDICE) instrument for final ...

Solar flares are the most powerful explosions in the solar system the biggest ones can have as much energy as a billion ...