"We didn't know what exactly to expect from these first observations – the sun's poles are literally terra incognita,” Sami ...

One by one, they both hit the "wall of fire" at the boundaries of our home system, measuring temperatures of 30,000-50,000 kelvin (54,000-90,000 degrees Fahrenheit) on their passage through it.

An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse of icy bodies revolving around the sun.

Solar flares are intense bursts of radiation from the sun. The most powerful explosions in the solar system, they can can contain as much energy as a billion hydrogen bombs, according to NASA.

NASA's PUNCH mission has unveiled its first images of colossal solar eruptions known as coronal mass ejections (CMEs) — delivering an unprecedented, wide-field view of how these solar storms ...

The Oort Cloud, an expanse of icy bodies in the far reaches of our solar system, is shown here in a scene from "Encounters in the Milky Way," a show at New York City's Hayden Planetarium that ...

An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse of icy bodies revolving around the sun.

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

Here's everything you need to know before taking the leap. Do solar panels make it harder to sell your house? Most of the time, they don't. "Overall, they're perceived as a value, because they're ...

Reuters A radiance map of the sun’s south pole as recorded by the Solar Orbiter spacecraft is seen in this image released by the European Space Agency on June 11, 2025. ESA & NASA/Solar Orbiter ...

A violent solar eruption on May 31 launched a coronal mass ejection (CME) hurtling toward Earth, triggering a rare G4-level geomagnetic storm alert. Captured in real-time by U.S. Naval Research ...

Until now, all the views of the sun have come from the same vantage point – looking face-on toward its equator from the plane on which Earth and most of the solar system 's other planets orbit ...