Authorities suspect Carl Grillmair was shot by man arrested for carjacking, as friends mourn him as ‘irreplaceable’ A renowned California Institute of Technology (Caltech) scientist who studied distant planets and other areas of astronomy for decades was recently shot to death at his home in a rural community outside Los...
Mystery of snowman-shaped space objects cracked
Research adds weight to theory Arrokoth’s two lobes produced by gravitational collapse – and reveals process It is the most distant and primitive object ever visited by a spacecraft from Earth: now researchers say they have fresh insights into how the ultra-red, 4bn-year-old body known as Arrokoth came to have...