An intense solar eruption recently triggered a rare "severe geomagnetic storm" alert for Earth, with the U.S. Naval Research ...

Quantum dots are microscopic semiconductor crystals developed in the lab that share many properties with atoms, including the ...

The European Space Agency's Solar Orbiter captured the first-ever images of the sun's south pole in March, which were ...

We Earthlings see the sun every day of our lives—but gaining a truly new view of our star is a rare and precious thing. So ...

It’s been 18 years since Pluto’s celestial status was called into question—yet the matter seems far from settled. We asked experts from both sides to make their case. This 2015 NASA image of ...

The reason for this is that older adults tend to have a less robust immune system. If you’re over age 65, here’s what you can do to strengthen your immune system to help ward off the flu and ...