News & Announcements

A Wave of Ancient Quasars from the Dawn of the Universe

A Wave of Ancient Quasars from the Dawn of the Universe

Keck Observatory and ESA’s Euclid mission double the known population, including the two most distant quasars ever found Maunakea, Hawaiʻi …
Keck Observatory Welcomes 2026 Akamai Interns Advancing Engineering and Innovation

Keck Observatory Welcomes 2026 Akamai Interns Advancing Engineering and Innovation

Kamaʻāina students contribute to cutting-edge observatory systems through hands-on summer projects This summer, the W. M. Keck Observatory is proud …
Astronomers Discover Third Galaxy Without Dark Matter

Astronomers Discover Third Galaxy Without Dark Matter

Findings strengthen evidence for a violent galactic collision that may have separated ordinary matter from dark matter Maunakea, Hawaiʻi – …

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Astronomers Pinpoint Black Holes as the Power Source Behind Mysterious Cosmic Flashes

Astronomers Pinpoint Black Holes as the Power Source Behind Mysterious Cosmic Flashes

Observations of AT 2024wpp reveal that luminous fast blue optical transients are driven by extreme stellar destruction—not supernovae Maunakea, Hawaiʻi …
“Superkilonova” A Star So Nice, It Explodes Twice

“Superkilonova” A Star So Nice, It Explodes Twice

Potential first-of-a-kind may have produced gravitational waves and light Media Contact: Meagan O’Shea Maunakea, Hawaiʻi – A team of astronomers …
Discoveries From Maunakea Reveal Hidden Worlds Around Accelerating Stars

Discoveries From Maunakea Reveal Hidden Worlds Around Accelerating Stars

Groundbreaking research from the W. M. Keck Observatory and the Subaru Telescope highlight Maunakea’s continued leadership in imaging new worlds …
Astronomers Discover the First Gravitationally Lensed Superluminous Supernova

Astronomers Discover the First Gravitationally Lensed Superluminous Supernova

A cosmic magnifying glass reveals a record-distant explosion Media Contact: Meagan O’Shea Maunakea, Hawaiʻi – An international team of astronomers …
Astronomers Sharpen the Universe’s Expansion Rate, Deepening a Cosmic Mystery

Astronomers Sharpen the Universe’s Expansion Rate, Deepening a Cosmic Mystery

New results strengthen the “Hubble tension,” hinting at the need for rethinking our model of the universe Media Contact: Meagan …
Astronomers reveal tasty insights into exoplanet formation using SPAM

Astronomers reveal tasty insights into exoplanet formation using SPAM

Study serves up the closest-ever view of a planet-forming disk around young star HD 34282 Maunakea, Hawaiʻi – Astronomers using W …
Dead Star Still Consuming Its Planetary System

Dead Star Still Consuming Its Planetary System

Discovery challenges understanding of planetary system evolution Media Contact: Meagan O’Shea Maunakea, Hawaiʻi – Astronomers using data from the W …
Discovery of Brown Dwarf Companion Provides New Insight into Stellar and Planetary Formation and Evolution

Discovery of Brown Dwarf Companion Provides New Insight into Stellar and Planetary Formation and Evolution

Media Contact: Meagan O’Shea Maunakea, Hawaiʻi – An international team of astronomers using the combined powers of space-based and ground-based …
Celebrating Creative Genius: Keck Observer Kareem El-Badry Named a 2025 MacArthur Fellow

Celebrating Creative Genius: Keck Observer Kareem El-Badry Named a 2025 MacArthur Fellow

Kareem El-Badry, Keck Observatory observer and assistant professor at the California Institute of Technology, has been named a 2025 MacArthur …
W. M. Keck Observatory Welcomes Jacques Sebag as Chief Engineer and Operations Officer

W. M. Keck Observatory Welcomes Jacques Sebag as Chief Engineer and Operations Officer

Sebag brings over three decades of expertise in global astronomical observatory operations Maunakea, Hawaiʻi – Jacques Sebag has joined the …
Brightest Ever Fast Radio Burst to Date Provides Clues to its Origin

Brightest Ever Fast Radio Burst to Date Provides Clues to its Origin

Physical properties provided by Keck Observatory data reveals surprising FRB environment Media Contact: Meagan O’Shea Maunakea, Hawaiʻi – A team …
First-of-its-kind ‘Bare-Bones’ Supernova Upends Star Evolution Models

First-of-its-kind ‘Bare-Bones’ Supernova Upends Star Evolution Models

Rare stellar blast reveals a heavy-element core, challenging theories of how massive stars live and die Media Contact: Meagan O’Shea …