A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.

Large galaxies, like the Milky Way, attract smaller galaxies. Our solar system's cosmic neighborhood spans 100,000 ...

It's hard to imagine that someday, the Milky Way galaxy will cease to exist. Looking up at the stars, it feels as though ...

Millions of years ago several supernova explosions led to the creation of a unique low-density bubble called the Local Hot ...

This brings us to eROSITA, the Max Planck Institute of Extraterrestrial Physics' powerful space-based X-ray telescope. Led by ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Our solar system ...

When we think of exoplanets that may be able to support life, we home in on the habitable zone. A habitable zone is a region ...

Mercury is well placed in the SW evening skies the first two weeks of November, but is lost in its glare by Thanksgiving.

Celebrating 60 years of TNO’s pioneering space innovations, shaping the future of space exploration and global communication.

the so-called “solar system 2.0” just 41 light-years distant in the Milky Way. They found no evidence from within the star system, which is known to have seven planets orbiting a red dwarf star.