NASA has selected an X-ray astronomy spacecraft to study black holes and other astronomical phenomena as the next flight in a program of small astrophysics missions, the agency announced Jan. 3.
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Jeff Foust has more than a decade of experience writing about space policy, entrepreneurial ventures and regulatory affairs. In 2001, he established spacetoday.net to aggregate and summarize the day's space-related news stories. In 2003, he started The... More by Jeff Foust