Elise Cutts
An international team of researchers, including two Caltech scientists, observed a superfast jet of material from a neutron star collision.
The Spitzer Space Telescope is celebrating 15 years of discoveries, including exoplanets, distant galaxies and even a new ring around Saturn.
Whitney Clavin
BJ Fulton, a staff scientist at NASA's Exoplanet Science Institute at Caltech, has won an Astronomical Society for the Pacific award.
Whitney Clavin
Caltech and partners built an instrument that will capture high-speed solar particles hurtling toward Earth.
Jon Nalick
Summer Research Connection promotes curiosity, scientific literacy, and research skills.
Whitney Clavin
Pasadena will be hopping with space events the week of July 14-22.
Data from NuSTAR show that a well-studied luminous star is accelerating particles to high energies.
Whitney Clavin
George Ellery Hale, born 150 years ago on June 29, helped transform not just Caltech but all of astronomy.
The Curiosity rover has found new evidence that Mars could have supported ancient life.
Scientists from NASA's Juno mission describe the ways in which lightning on Jupiter is actually analogous to Earth's lightning.
Using the W.M. Keck Observatory, researchers have found the primary source of heavy elements in dwarf galaxies.
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