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Seeing Other Worlds: Watson Lecture Preview
03/23/2017

Seeing Other Worlds: Watson Lecture Preview

Lorinda Dajose
Astronomer Dimitri Mawet will give the April Watson Lecture about directly imaging planets outside of our solar system.
Dimitri Mawet
Temperature Swings of Black Hole Winds
03/01/2017

Temperature Swings of Black Hole Winds

Lorinda Dajose
Rapidly varying temperatures have been measured on the ultrafast streams of gas emanating from around a black hole.
Artist rendition of a black hole with X-rays and winds.
Supersonic Gas Jets Blast Off
02/28/2017

Supersonic Gas Jets Blast Off

Lorinda Dajose
A new discovery about jets of gas bursting from the surface of moons throughout the solar system.
still image from YouTube video
NASA Telescope Reveals Largest Batch of Earth-Size, Habitable-Zone Planets Around Single Star
02/22/2017

NASA Telescope Reveals Largest Batch of Earth-Size, Habitable-Zone Planets Around Single Star

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.
Abstract Concept of TRAPPIST-1 System
Long Haul, Towering Discovery
02/14/2017

Long Haul, Towering Discovery

Kip Thorne talks about the years leading up to LIGO’s first detection of gravitational waves.
Kip Thorne
JPL News: Spitzer Hears Stellar "Heartbeat"
02/14/2017

JPL News: Spitzer Hears Stellar "Heartbeat"

A planet and a star are having a tumultuous romance that can be detected from 370 light-years away.
illustration of a blue planet orbiting a yellow sun
Graduate Students Peer into Cosmic Web
02/13/2017

Graduate Students Peer into Cosmic Web

Lorinda Dajose
The Keck Cosmic Web Imager will be used at the W. M. Keck Observatory to image the webs of matter between galaxies.
The Keck Cosmic Web Imager, under construction.
Caltech Astronomer Receives Dan David Prize
02/10/2017

Caltech Astronomer Receives Dan David Prize

Whitney Clavin
Caltech's Shri Kulkarni will share the 2017 Dan David Prize with the late Neil Gehrels (PhD '82) and Andrzej Udalski.
photo of Shrinivas (Shri) Kulkarni
Neil Gehrels (PhD '82), 1952–2017
02/10/2017

Neil Gehrels (PhD '82), 1952–2017

Whitney Clavin
Caltech mourns the loss of alumnus Neil Gehrels, a leader in the study of cosmic gamma-ray bursts.
photo of Neil Gehrels
New Planet Imager Delivers First Science
01/30/2017

New Planet Imager Delivers First Science

Whitney Clavin
The Keck Observatory's vortex coronagraph has the potential to image planetary systems closer to their host stars than was possible before.
Brown dwarf HIP 79124 B
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