Oort Cloud

Interstellar Objects Might Outnumber Solar System Objects in the Oort Cloud

A study of the interstellar bodie 2I/Borisov aruges that the Oort cloud may consist more of alien objects than solar…

4 weeks ago

The Sun Might Have Once Had a Binary Companion Star

A new study from the Harvard Smithsonian Center for Astrophysics has bolstered the case for our Sun having a long-lost…

1 year ago

Oort Clouds Around Other Stars Should be Visible in the Cosmic Microwave Background

A new study by a team from the University of Pennsylvania suggests using maps of the Cosmic Microwave Background (CMB)…

3 years ago