The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

NASA and the U.S. Space Force have been tracking a one in 4,200 chance that remnants from spacecraft can survive re-entry and harm someone on Earth. (NASA.gov photo) ...

NASA's Van Allen Probe A is expected to reenter Earth's atmosphere almost 14 years after launch. From 2012 to 2019, the spacecraft and its twin, Van Allen Probe B, flew through the Van Allen belts, ...

The Van Allen probe, which studied how the Earth is protected from harmful space radiation, could fall to Earth tonight. Here’s what to know ...

The probe launched in August 2012 along with its twin, Van Allen Probe B, to study the two permanent radiation belts around Earth. The two probes were originally designed for a two-year mission but ...

NASA’s 1,323-pound Van Allen Probe A is expected to re-enter Earth’s atmosphere nearly 14 years after its launch.

NASA's Van Allen Probe A will crash to Earth on Tuesday (March 10) after nearly 14 years in orbit, according to the Space ...

A 1,300-pound NASA satellite is set to reenter Earth’s atmosphere Tuesday evening after more than a decade in orbit, ...

This reentry is notable because it poses a higher risk to the public than the US government typically allows. The risk of ...

After 14 years in orbit, NASA's Van Allen Probe A satellite is expected to begin re-entering Earth's atmosphere on Tuesday.

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.

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...