Built in 1612, this massive astrolabe could track stars, time, and location with great accuracy—and now it’s heading to ...

Voyager 1 is losing power, and NASA just shut down a decades-old instrument to keep it going. The sacrifice could help the ...

Voyager 1, the farthest spacecraft from our planet, has powered down another science instrument as it explores uncharted ...

NASA’s Curiosity rover has discovered the most diverse collection of organic molecules ever found on Mars.

Blue Hill Observatory in Milton, Massachusetts, has provided continuous weather data for 141 years, maintaining traditional ...

NASA engineers have turned off another science instrument aboard Voyager 1, choosing to sacrifice data collection to extend the spacecraft's life. The move is part of a deliberate power-saving ...