Oort Cloud

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…

6 months 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