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Voyager
1 min read

The twin spacecraft Voyager 1 and Voyager 2 were launched by NASA in separate months in the summer of 1977…

May 14, 2025
Topic
Mars Reconnaissance Orbiter
1 min read

After a seven-month cruise to Mars and six months of aerobraking to reach its science orbit, Mars Reconnaissance Orbiter began…

May 8, 2025
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Galileo
1 min read

Galileo changed the way we look at our solar system. When the spacecraft plunged into Jupiter’s crushing atmosphere on Sept.…

Apr 24, 2025
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Explorer 1
1 min read

Explorer 1 was the first satellite launched by the United States when it was sent into space on January 31,…

Apr 23, 2025
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Cassini
1 min read

For more than a decade, NASA’s Cassini spacecraft shared the wonders of Saturn and its family of icy moons. It…

Apr 23, 2025
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Ulysses
1 min read

The Ulysses mission was an outgrowth of the abandoned International Solar Polar Mission (ISPM) that originally involved two spacecraft —…

Apr 18, 2025
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Suomi National Polar-orbiting Partnership (Suomi NPP)
1 min read

A satellite to study long-term climate change and short-term weather conditions, Suomi NPP continues the work of NASA’s Earth Observing…

Apr 15, 2025
Topic
Stardust
1 min read

NASA’s Stardust was the first spacecraft to bring samples from a comet to Earth, and the first NASA mission to…

Apr 15, 2025
Topic
NEAR Shoemaker
1 min read

NASA’s NEAR was the first spacecraft to orbit an asteroid and also was the first to land on one.

Apr 11, 2025
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