A Southwest Research Institute-led study found that protons and heavy ions react differently to solar magnetic reconnection ...

A 1,300-pound NASA satellite is hurtling back toward Earth, but don't worry, it's expected to fall in open waters.

The Van Allen Probe A, which launched in 2012, is coming home. Here's the latest update on what will hopefully be an ...

NASA may not be able to move forward three planned Venus missions as budget pressures force difficult trade-offs across its ...

A 1,300-pound NASA probe re-entered Earth's atmosphere on Wednesday, nearly 14 years after it was launched. The U.S. Space ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist’s rendition represents NASA’s twin Van Allen Probes in orbit within Earth’s magnetic field to explore the radiation ...

A NASA probe tasked with gathering data on Earth’s radiation belts has run out of fuel and is set to reenter through the atmosphere on Tuesday. NASA’s Van Allen Probe A is expected to re-enter the ...

A 1,300-pound NASA satellite is expected to crash through Earth's atmosphere March 10, 2026, with some of the spacecraft possibly surviving re-entry.

NASA's James Webb and Hubble telescopes teamed up to capture the 'most comprehensive view' of Saturn and its rings to date.

NASA announced a mission to Mars using nuclear electric propulsion. How does it differ from earlier missions that utilized ...