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
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
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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