Space.com, which first reported the images, notes that this kind of Halloween-themed coincidence isn't new. The Sun has shown ...

NASA's SDO captured a jack-o'-lantern-like face on the sun as a coronal hole sends solar wind toward Earth ahead of Halloween ...

NASA’s Solar Dynamics Observatory photographed a face-like pattern on the Sun, creating a perfectly timed Halloween image.

The culprit is once again the magnetic field of the Sun. Instead of field lines extending out from the Sun and then back into ...

Scientists have spotted elusive "magnetic waves" in the sun's atmosphere that may explain why the sun's corona is much hotter ...

A rare visitor from interstellar space, comet 3I/ATLAS, is about to make its closest approach to the Sun. On 30 October, it ...

Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...

I/ATLAS was first spotted by NASA scientists in May this year. Ever since, it has displayed behaviors that are not just ...

What exactly is 3I/ATLAS, why is it getting so much attention, and will you be able to see it? We are here to answer all your ...

Contextualizing speed and distance helps set expectations. Around perihelion, 3I/Atlas is moving at roughly 68 km per second. Its closest approach to Earth is about 1.8 AU, near December 19, which is ...

NASA has confirmed that comet 3I/ATLAS—only the third interstellar object ever detected—will make a close but safe pass by ...

NASA's Parker Solar Probe has flown into the Sun's corona. Structures known as coronal streamers and the Milky Way can be ...