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.
New research from Elise Furlan of Caltech is helping to determine the true density of planets.
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.
NASA's Cassini spacecraft is back in contact with Earth after its successful first-ever dive through the narrow gap between the planet Saturn and its rings.
Caltech rolls out a new Institute magazine, in print and online
Caltech postdoctoral scholar Siegfried Eggl modeled planets in double-star systems to find out if they could be habitable.
NASA's Spitzer Space Telescope has revealed the first known system of seven Earth-size planets around a single star. Three of these planets are firmly located in the habitable zone, the area around the parent star where a rocky planet is most likely to have liquid water.
A planet and a star are having a tumultuous romance that can be detected from 370 light-years away.
iillustration of a blue planet near a yellow sun
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