The cosmic microwave background (CMB) is the afterglow of the Big Bang and represents the oldest light in the Universe, emitted when the Universe was 0.003% of its current age.
Discovering millions of galaxies and unraveling the mysteries of dark matter and dark energy is far out! Join us at the Dutch Goose for SLAC on Tap on August 22 at 5 pm, when SLAC engineer Hannah Pollek will talk...
New results from the world’s most sensitive dark matter detector put the best-ever limits on particles called WIMPs, a leading candidate for what makes up our universe’s invisible mass.