A project team that includes Caltech's Bethany Ehlmann will place a sensor on the International Space Station to study dust sources and gauge dust’s impact on Earth's climate.
Members of the Cassini science team gather to commemorate the end of a decades-long mission to explore Saturn, its rings, and its moons.
Lori Dajose
NuSTAR will use the upcoming total solar eclipse to learn about the mysteries of the sun
Robert Perkins
Key figures from the Voyager mission participated in a panel discussion and screening of the new documentary "The Farthest—Voyager In Space" on July 29.
The Voyager spacecraft will celebrate 40 years in space this August and September.
Images are now available from Juno's July 10 flyby of Jupiter's Great Red Spot.
The NASA Juno mission completed a flyby of Jupiter on July 10 and will be sending images -- including close-ups of the Great Red Spot -- in the coming days.
New research from Elise Furlan of Caltech is helping to determine the true density of planets.
July 4, 2017 marks the 20th anniversary of the Mars Pathfinder spacecraft's touchdown on Mars.
The Farthest tells the story of NASA's Voyager mission and its journey to the outer planets and beyond.
Lori Oliwenstein
Caltech celebrated its 62nd Annual Service and Impact Awards on Thursday, June 1, 2017, honoring 397 staff members.
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