Blum, J. & Wurm, G. The growth mechanisms of macroscopic bodies in protoplanetary disks. Annu. Rev. Astron. Astrophys. 46, 21–56...
comets
The rapid decline of the Hopewell culture about 1,500 years ago might be explained by falling debris from a near-Earth...
Every so often, the Kuiper Belt and Oort Cloud throw galactic snowballs made up of ice, dust and rocks our...
Comets are icy and dusty snowballs of material that have remained relatively unchanged since they first formed billions of years...
Researchers at the Department of Energy's SLAC National Accelerator Laboratory have uncovered a key step in the ionization of liquid...
In 2019, astronomers spotted something incredible in our backyard: a rogue comet from another star system. Named Borisov, the icy...