The planet’s rotation fluctuates as it travels around the sun, and measurements suggest we’re losing more than a millisecond ...

In its closest-ever dive into the Sun’s atmosphere, NASA’s Parker Solar Probe has returned stunning new images and data that ...

NASA’s Opportunity rover, one of the most successful interplanetary missions in history, came to a dramatic and poignant end in 2019, after 15 years of groundbreaking exploration on Mars. The rover’s ...

As more satellites are launched into orbit, space agencies are looking at how to predict space weather events that could harm ...

"One of the most successful and enduring feats of interplanetary exploration, NASA's Opportunity rover mission is at an end after almost 15 years exploring the surface of Mars and helping lay the ...

By flying closer to the Sun than ever, Parker Solar Probe reveals the chaotic birthplace of solar wind and space storms, ...

Higher solar activity brings more radiation, which can damage satellite electronics and force some satellites to deorbit ...

Solar energy is powering more of our lives, but the Earth keeps getting hotter—and we’re nearing what has been called a ...

Experts have advised people to monitor reliable sources like NASA and NOAA for updates on solar activity and space weather.

In the past two years, without much notice, solar power has begun to truly transform the world’s energy system.

A new U.K.-led satellite mission concept aims to strengthen the country's position in space weather observation and ...

Satellite observation of the imbalance between incoming and outgoing radiation in the atmosphere, which causes global warming ...