Projectiles flying faster than bullets from a blast 130 times bigger than the global nuclear stockpile helped form giant lunar canyons, according to a new study.
After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.
A new computational method gleans more information than its predecessors from maps showing how galaxies are clustered and threaded throughout the universe.
The images it provides at submillimeter to millimeter wavelengths will offer insights into the birth of the first stars after the Big Bang, as well as into the formation of stars and galaxies and the ...