A NASA spacecraft 4 billion miles from Earth yielded its first close-up pictures Wednesday of the most distant celestial object ever explored, depicting what looks like a reddish snowman. Ultima Thule ...
LAUREL, Md. — Thirty-three minutes after midnight, scientists, engineers and well-wishers here at the Johns Hopkins Applied Physics Laboratory celebrated the moment that NASA’s New Horizons spacecraft ...
The encounter was riddled with uncertainties, making it among the more difficult feats NASA has attempted. Ultima Thule is 1 percent the size of Pluto, and New Horizons had to get four times closer to ...
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