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Big Bang

Galaxy GN-z11 seen in its youth by the Hubble telescope. GN-z11 is shown as it existed 13.4 billion years in the past, just 400 million years after the Big Bang.

Life in the Cosmos

If Telescopes Are Time Machines, the JWST Will Take Us the Furthest Back Yet

The James Webb Space Telescope promises to peer back into the making of the first galaxies

This image was taken inside the Large Hadron Collider just a few months before its launch in 2008.

Switzerland

Inside the Atom Smasher at CERN

What you can see on a tour of the largest particle collider in the world

New Research

The Universe’s Oldest Stars Likely Lit Up Way Later Than Once Thought

Data gathered by the European Space Agency’s Planck telescope indicates that the universe was dark for about 550 million years after the big bang

The sun sets behind the BICEP2 telescope at the South Pole.

Nope, We Have Not Detected Gravitational Waves (Yet)

Leaked news from teams studying the early universe says the signal hailed as our first peek at space-time ripples really is just dust

Trending Today

The Pope Would Like You to Accept Evolution and the Big Bang

The Roman Catholic Church is pro-evolution and Big Bang, but with a twist

Cyclists Inspecting Ancient Petroglyphs, Utah, 1998: Texas-based photographer Terry Falke captures several of the exhibition's themes in this image of cyclists examining petroglyphs and bullet holes in a stratified rock face by the side of the road in Utah. "You’ve got the ultimate strata, which is man-made, so the idea is that we are impacting, we’re leaving our mark on the Earth over time as well," says Talasek.

Anthropocene

What Does “Deep Time” Mean to You?

An art exhibition at the National Academy of Sciences offers perspective on our geological past and future

Less than a mile from the South Pole, the Dark Sector Lab’s Bicep2 telescope (at left) searches for signs of inflation.

Listening to the Big Bang

Just-reported ripples in space may open a window on the very beginning of the universe

An artist's rendering of the Big Bang.

New Research

A New Cosmic Discovery Could Be The Closest We’ve Come to the Beginning of Time

Scientists detect the signature of gravitational waves generated in the first moments of the Big Bang

A pigeon trap, on view at the Air and Space Museum, used by Nobel Prize winners Penzias and Wilson to remove the birds roosting in the radio antenna's large horn.

Think Big

How Two Pigeons Helped Scientists Confirm the Big Bang Theory

For decades, astronomers had debated how the universe began. Then, in 1964, they had their “Eureka!” moment

An artist's rendition of the Big Bang.

What Astronomers Are Still Discovering About the Big Bang Theory

A half-century after it was confirmed, the theory still yields new secrets

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