Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

The solar flare is the most powerful eruption from sunspot region R3654 yet. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Last night (April 30 ...

The sun has somewhat surprised forecasters today with a dramatic X-class solar flare from a newly emerging sunspot region. The intense solar flare originated from sunspot region AR4046 and was ...

A new sunspot forming on the surface of the sun might be about to fling solar flares in our direction. The sunspot, named 3856, is facing Earth and has developed a volatile type of magnetic field ...

When 1I/'Oumuamua was first spotted in 2017, astronomers quickly determined that it came from outside the solar system. But ...

The solar system holds extraordinary wonders, from Voyager 1’s historic journey into interstellar space after traveling ...