The sun’s outer atmosphere resembles a pufferfish.

Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3. The sun will appear larger in the sky than on any ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

While the Sun’s solar flares strongly correlate with sunspots, observations of more than 14,000 other stars show this is not generally the case.

Data from NASA's Parker Solar Probe has enabled astronomers to map the unssen surface of the sun's atmosphere for the first time.

Astronomers thought they had the trajectory of the latest interstellar visitor figured out, but the object had other plans.

You’re red, you’re peeling, and you’re kicking yourself for not reapplying sunscreen every two hours like you’re supposed to. Other than waiting it out and slathering on some aloe vera, there’s not ...

Sun blisters look like small bumps filled with white, yellow, or clear fluid. These can form hours to days after getting a second-degree sunburn. Sunburned skin surrounding the blisters will be deep ...

Our product picks are editor-tested, expert-approved. We may earn a commission through links on our site. Why Trust Us? To add, the best sun hats for men should be made with wide brims and UPF-rated ...