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Scientists Use Asteroid to Measure Smallest Star Size to Date

CfA Plays Central Role In Capturing Landmark Black Hole Image

Press Conference on First Result from Event Horizon Telescope (EHT) Project

What Happened Before the Big Bang?

Astrophysicists Once Again Seek Public's Help to Unmask Muons Disguised as Gamma Rays

Kepler Space Telescope's First Exoplanet Candidate Confirmed, Ten Years After Launch

Where is the Universe Hiding its Missing Mass?

NASA Selects New Mission to Explore Origins of Universe

Colliding Exoplanets

Lifting the Veil on the Black Hole at the Heart of Our Galaxy