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Massive supernova explosion may have created a binary black hole

"Our study provides a new direction to understand the whole evolutionary history of massive stars toward the formation of ...

Earliest known barred spiral galaxy spotted just 2 billion years after Big Bang

Research led by Daniel Ivanov, a physics and astronomy graduate student in the Kenneth P. Dietrich School of Arts and Sciences at Pitt, uncovered a contender for one of the earliest observed spiral ...