Astronomers have tracked a mysterious, record-breaking blast of energy to a binary star system containing a red dwarf star and a white dwarf — solving a two-decade-long puzzle.
Dwarf galaxies are low-luminosity and low-mass stellar systems, usually containing a few billion stars. Observations suggest that groupings of these galaxies are rare as only fewer than 5% of ...
HELSINKI — Chinese launch startup Galactic Energy conducted its fourth sea launch early Thursday as China continued its recent high launch cadence. The Ceres-1 solid rocket lifted off at 5:18 […] ...