Did our Sun have a companion star some long, long time ago? According to new research, it seems like all stars are born in pairs. The scientists believe that the Sun’s companion (called Nemesis) has departed our cosmic neighborhood not long after the Sun formed.
Guess who was in the science & technology news lately? Yes, it’s China again. Back in September, they finalized the construction of a mammoth radio telescope that easily became the world’s largest single-dish such device.