Data from the Solar Ultraviolet Imager here reveals the amount of activity on the solar surface. A coronal mass ejection in the upper left hand corner of the image shows one such energetic outburst by our local star.
We reviewed so many gadgets this year. Here's our list of winners for everything that blew us away.
It’s the first observation of its kind.
Scientists believe a close encounter with Neptune may have sent the object into its backward orbit around the Sun.
First mistaken for space junk, 2026 QQ8 has turned out to be a temporary companion to Earth.
The distant, icy celestial body could be our solar system's sixth dwarf planet.
Van Gogh had an "inseparable relationship" with the stars—and his timeless works of art capture his fascination with the night sky.