Science
NASA's Neil Gehrels Swift Observatory Reenters Earth's Atmosphere
The 1,450-kilogram space telescope concluded its 22-year mission with an uncontrolled atmospheric reentry over Indonesia.
Space Exploration
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Science
NASA's Voyager 1 Approaches Historic One Light-Day Milestone
The legendary spacecraft is set to become the first human-made object to reach a distance of one light-day from Earth.