Far out in the dark between the stars, a small visitor is carving a path through our solar system and leaving behind patterns that look disturbingly deliberate. The interstellar object known as ...

Add Yahoo as a preferred source to see more of our stories on Google. NBC News' Gadi Schwartz reports on "3I/ATLAS," mysterious outer space object that is thought to be billions of years old, making ...

Add Yahoo as a preferred source to see more of our stories on Google. This image shows the location of Cloud-9, which is 2000 light-years from Earth. The diffuse magenta is radio data from the ...

A team of astronomers from NASA have detected several strange and unexplained "little red dots" that are travelling through ...

NASA’s Curiosity rover has captured an image of a mysterious shiny cylinder, sparking widespread curiosity and debate among ...

Scientists recently discovered a mysterious object in outer space that, for a time, was sending out regular bursts of energy in a way that researchers hadn't previously observed. According to an ...

Five decades after astronomers detected mysterious X-rays coming from the constellation Cassiopeia, the mystery has finally been solved ...

Hundreds of mysterious objects have appeared in images captured by the Webb space telescope. The curious dots could reshape scientists’ understanding of the cosmos.

(Nanowerk News) Dark matter is an enigmatic form of matter not expected to emit light, yet it is essential to understanding how the rich tapestry of stars and galaxies we see in the night sky evolved.