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Rising star of astronomy: Jedidah Isler

These days, Jedidah Isler doesn’t have much time to research blazars — supermassive black holes devouring material in distant galaxies — though she’s still interested in how they produce their jets. Instead, as the White House Office of…

A new space race? China adds urgency to US return to moon

WASHINGTON (AP) — It’s not just rocket fuel propelling America’s first moonshotafter a half-century lull. Rivalry with China’s flourishing space program is helping drive NASA’s effort to get back into space in a bigger way, as both