Solar activity has been on an overall decline since the ‘80s and scientists were expecting us to plunge into a historic low ...

The sun’s activity is escalating far beyond scientist’s predictions, Nasa has warned, resulting in more solar storms, flares ...

Astronomers might be close to confirming the presence of an Earth-like atmosphere on an exoplanet for the first time, ...

The bottom of the world is front and center for a partial solar eclipse next week. Antarctica, New Zealand and a sliver of ...

The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere and the spring in the ...

In what we can only interpret as a show of solidarity for the Solar System's beleaguered dwarf planet Pluto, the Sun put its heart prominently on its sleeve atmosphere.

Much as we may treasure and proclaim our independence, we actually live in a protective bubble called the heliosphere.

A new NASA mission will capture images of Earth's invisible "halo," the faint light given off by our planet's outermost atmospheric layer, the exosphere, as it morphs and changes in response to the ...

A new NASA study has found that the Sun's activity is ramping up, reversing the trend and surprising astronomers. Humans have ...

Kevin France, a professor of astrophysics at the University of Colorado Boulder, discusses the Habitable Worlds Observatory, ...

The amount of daylight lost and gained over the course of a year is not linear. It actually follows the curve of a pendulum. Mathematically, most daylight is lost or gained where the line is the ...