The most unsettling space images are not of black holes or distant galaxies, but of stars that look eerily like our own Sun ...

Despite its small size, Mars seems to have a huge impact on the orbital cycles that govern Earth’s climate, especially those ...

A map from the National Oceanic and Atmospheric Administration Space Weather Prediction Center shows that the northern lights ...

Solar cycle 25 may be on the downswing, but that doesn’t seem to be stopping the auroras from putting on a show.

As the year turns and Earth dips out of the “solar maximum," will Oregonians continue to have chances to see the northern ...

Hoping for a glimpse of the Milky Way? These user-friendly apps help stargazers learn more about objects in the sky, check ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

"This work shows without a doubt that Parker Solar Probe is diving deep with every orbit into the region where the solar wind is born." When you purchase through links on our site, we may earn an ...

The solar maximum may be over, but the sun has still been busy with activity. A powerful solar eruption is expected to hit Earth soon, according to a forecast from the National Oceanic and Atmospheric ...

A vast, volatile blemish has opened on the face of the Sun, and it is already rewriting the current solar cycle’s record book. The decade’s largest sunspot, a complex tangle of magnetism more than ten ...

For thirty years, SOHO has watched the Sun from a stable perch in space, revealing the inner workings of our star and surviving crises that nearly ended the mission. Its long-term observations ...