Uncategorized
-
SpaceOrigin of high-energy cosmic rays more mysterious, again
The origin of the rare, energetic particles that previous evidence indicated came from galaxies that house supermassive black holes, is now much less certain.
By Ron Cowen -
SpaceIntroducing the young Milky Ways
Astronomers discover ancestors of modern-day spiral galaxies
By Ron Cowen -
LifeAnts may be the Undead
Living Argentine ant workers may carry the chemical signatures of death along with an override signal that says, "No undertaker needed yet."
By Susan Milius -
SpaceAnother clue in the case for dark matter
New data from the Fermi spacecraft fail to debunk a sister craft's possible finding of dark matter's mark.