Atom & Cosmos

Topic Image Rail

satellite galaxies

VIRTUAL GALAXY  New simulations show that supernovas whittle away at the sea of dark matter surrounding our galaxy (left), leaving only a few blobs that are massive enough (circled) to create satellite galaxies. The image on the right, from the same simulation, shows where stars end up forming. 

illustration of orbit of asteroid 2016 HO3

THAT’S NO MOON The orbit of asteroid 2016 HO3 (yellow), discovered April 27, keeps it close to Earth; from our vantage point, it appears as though 2016 HO3 orbits Earth when it actually orbits the sun.

ATLAS experiment at LHC

RUMOR HAS IT  Scientists are anxious to learn whether the Large Hadron Collider experiments, ATLAS (shown) and CMS, have detected a new particle. Online rumors suggest hints of the particle are evaporating, but researchers say it’s too soon to tell.

Atom & Cosmos

Subscribe to RSS - Atom & Cosmos