Researchers are closer to unraveling a longstanding solar mystery surrounding the extreme thinness of the sun's tachocline ...

A best-yet measurement of one of general relativity’s most mind-boggling effects is “another feather in Einstein’s cap” ...

Researchers are now trying a much less obvious tactic: putting GPS collars on possums so the devices can help reveal where ...

The W.A. Gayle Planetarium, 1010 Forest Ave., Montgomery in Oak Park is open to the general public for screenings on ...

After 10 days of python hunting in South Florida, Taylor Stanberry, a 29-year-old contract hunter for the Florida Fish and Wildlife Conservation Commission, finished with a milestone result against ...

Where does the solar system end and interstellar space begin? That's a question scientists have been working to answer using ...

Solar dust could be influencing how the corona shines.

But inside was one of the most notorious invasive species in the ecosystem: a Burmese python. “This is where the nest is,” ...

Time from space. The light-powered Astron GPS Solar, which Seiko launched 14 years ago — this article is indeed a brief history of the Seiko Astron Solar GPS, not the groundbreaking Astron from 1969 — ...

A three-armed spacecraft is rushing to the rescue of a NASA telescope that’s in danger of crashing back to Earth.

A refrigerator-size spacecraft will try to grab onto Swift and nudge it to a higher orbit, enabling it to continue observing powerful cosmic explosions.

The European Space Agency’s Euclid telescope was built to study dark matter and dark energy, but for one day last year, it ...