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.
A new study offers the best measurements yet of the densities of the TRAPPIST-1 planets.
Sixty years ago next week, America's first satellite was launched.
A new study from researchers at Caltech and JPL finds evidence of geologic activity on the dwarf planet Ceres.
Astronomers using NASA's NuSTAR mission have gained new clues in black hole mystery.
Robert Perkins
Caltech has created a new interdisciplinary research center focused on pioneering autonomous systems technologies.
Lori Dajose
The November Watson Lecture will be given by Linda Spilker, Cassini project scientist.
Robert Perkins
The creators of the Voyager Golden Record, along with cultural experts, weigh in on the history and influence of the farthest-flung message from humanity.
Astronomers hunting for new worlds have established a possible signpost for giant exoplanets.
Members of the Caltech and JPL community marked the end of Cassini's mission with a celebratory send-off at Beckman Auditorium.
This cosmic greeting causes us to think about what it means to be human and the possibility of life in the universe.
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