NASA Mars helicopter heard humming through planet’s thin air WATCH
NASA is sharing sounds of its little helicopter humming through the thin Martian air. NASA’s Jet Propulsion Laboratory in California released a first-ever audio Friday,...
In his first interview since becoming NASA’s leader this week, Bill Nelson said tracking climate change is a top issue. He wants to diversify the agency's workforce. But he's hedging on whether the U.S. can put astronauts on the moon again by 2024.
