Scientists at Keck Discover the Fluffiest Galaxies

Maunakea, Hawaii – An international team of researchers led by Pieter van Dokkum at Yale University have used the W. M. Keck Observatory to confirm the existence of the most diffuse class of... Read more »


Scientists at Keck Measure Farthest Galaxy Ever

Maunakea, Hawaii – An international team of astronomers, led by Yale and the University of California, Santa Cruz, pushed back the cosmic frontier of galaxy exploration to a time when the Universe... Read more »


The Dark Matter Conspiracy

Maunakea, Hawaii – An international team of astronomers, led by Michele Cappellari from the University of Oxford, has used data gathered by the W. M. Keck Observatory in Hawaii to analyze the... Read more »


Robot Discovers Two New Neighbors

Maunakea, Hawaii – A team of astronomers using ground-based telescopes in Hawaii, California, and Arizona recently discovered a planetary system orbiting a nearby star that is only 54 light-years... Read more »


Unusual Asteroid Suspected of Spinning to Explosion

Mauna Kea, Hawaii – A team led by astronomers from the Jagiellonian University in Krakow, Poland, recently used the W. M. Keck Observatory in Hawaii to observe and measure a rare class of “active... Read more »


​Mars Lost an Ocean’s Worth of Water

MAUNA KEA, HI – A primitive ocean on Mars once held more water than Earth’s Arctic Ocean, according to NASA scientists who measured signatures of water in the planet’s atmosphere using the most... Read more »


​Thermonuclear Supernova Ejects Galaxy’s Fastest Star

MAUNA KEA, HI – Scientists using the W. M. Keck Observatory and Pan-STARRS1 telescopes on Hawaii have discovered a star that breaks the galactic speed record, traveling with a velocity of about... Read more »


Supernova Split into Four Images by Cosmic Lens

MAUNA KEA, HI – Astronomers have for the first time spotted four images of a distant exploding star, arranged in a cross-shape pattern by a powerful gravitational lens. In addition to being a... Read more »


Three Almost Earth-Size Planets Found Orbiting Nearby Star

MAUNA KEA, HI – A team of scientists recently discovered a system of three planets, each just larger than Earth, orbiting a nearby star called EPIC 201367065. The three planets are 1.5-2 times the... Read more »


Comprehensive Andromeda Study Hints of Violent History

MAUNA KEA, HI – A detailed study of the motions of different stellar populations in Andromeda galaxy by UC Santa Cruz scientists using W. M. Keck Observatory data has found striking differences... Read more »


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Tonight observers from UCLA and CIT will use OSIRIS-LGS and DEIMOS. Sun set 06:15:00pm rise 06:05:00am
WATCH: Celeste Ha’o, voice for astronomy on #MaunaKea Full Video:
HIRESR and DEIMOS are the instruments tonight. Observers are from UCLA and CIT. Sun set 06:16:00pm rise 06:04:00am
Tonight's schedule is HIRESR on Keck 1 and DEIMOS on Keck 2 for our lucky observers from UCSC and Yale. Sun set 06:17:00pm rise 06:04:00am
The sky is ready for HIRESR and NIRC2-LGS. Our observers from UCSC and UH are also ready. Sun set 06:18:00pm rise 06:04:00am