Solar Orbiter pieced together 200 ultraviolet images to show our star’s million-degree atmosphere in all its glory.

A sudden flash of light in 2020 caught the attention of astronomers scanning the sky. That brief signal, spotted by Caltech’s ...

Scientists confirm the Sun's charged particles can create water on the Moon. Learn how solar wind interacts with lunar soil.

The US space agency NASA has published the first images of the sun taken by the four small satellites ... solar winds to be captured and tracked in real time, NASA reports. Each of the satellites ...

In the 1990s, NASA used advanced modelling to trace the historical positions of the Earth, moon, and sun. One of its key ... believe points to his memory of real cosmic events witnessed during ...

That magnetic force protects the instruments on telescopes as well as the international space station from the radiation of the sun. What is causing this pothole in the earth’s magnetic field? NASA ...

NEW YORK – A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes ...

The "Blue Marble" was the first photo of the whole Earth and the only ever taken by a human. Fifty years on, new images of the planet reveal visible changes to the Earth's surface.

Watching this strange behavior unfold in real ... The NASA/ESA Solar Orbiter recently recorded the highest-ever concentration of a rare helium isotope (3He) emitted from the Sun.

Climate change. It’s a topic that has given rise to a wide range of environmental discussions and decisions such as curbing fossil fuel use, shutting down coal plants, developing wind and solar ...