Cosmic Videos

SCALES:  A New Keck Instrument for Imaging Exoplanets at 1000 Wavelengths Simultaneously

SCALES: A New Keck Instrument for Imaging Exoplanets at 1000 Wavelengths Simultaneously

Exoplanets are a class of astrophysical objects, like stars and galaxies, where a wide range of detection and characterization methods …
A Night in the Life of Keck Observatory

A Night in the Life of Keck Observatory

You’ve seen the discoveries, but how are they made? In this presentation, we follow the process of Keck Observatory’s science, …
Liger:  A next-generation instrument for Keck Adaptive Optics

Liger: A next-generation instrument for Keck Adaptive Optics

Keck Adaptive Optics (AO) has been revolutionary in making profound discoveries about our Universe like the first-ever directly-imaged extrasolar planets …
Dwarf Galaxies, Dark Matter, and the Milky Way

Dwarf Galaxies, Dark Matter, and the Milky Way

Professor, Astronomy Department, Yale UniversityDozens of small galaxies have been discovered orbiting our Milky Way galaxy over the past decade …
Hunting for the Most Distant Galaxies in the Universe

Hunting for the Most Distant Galaxies in the Universe

We understand very little about the first galaxies in the universe whose light has traveled over 12 billion years to …
The Surface of Europa:  A Window to the Ocean Below

The Surface of Europa: A Window to the Ocean Below

Jupiter’s moon Europa is a prime target for exploring habitability in the Solar System. Beneath a comparatively thin ice shell, …
A Planet Not Our Own

A Planet Not Our Own

Institute of Space and Astronautical Sciences (ISAS)We thought we understood the planets of our solar system until we discovered new …
Keck Observatory And The Ongoing Exoplanet Revolution

Keck Observatory And The Ongoing Exoplanet Revolution

The exoplanet revolution began in 1995 with the Nobel Prize-winning discovery of a “Hot Jupiter” orbiting the sun-like star 51 …
Advances in Keck Instrumentation and Future Discovery

Advances in Keck Instrumentation and Future Discovery

The W. M. Keck Observatory telescopes are among the most scientifically productive on Earth. The two 10-meter optical/infrared telescopes on …
Illuminating the Origins of the Universe's Fastest Explosions

Illuminating the Origins of the Universe’s Fastest Explosions

When we look at the night sky, we see a static universe. However, astronomical observational surveys have revealed that our …
Modern Astronomy on Maunakea

Modern Astronomy on Maunakea

Astronomy on Maunakea originated in community efforts to revive the Hawaii Island economy following the 1960 tsunami that devastated Hilo …
The NIRSPEC Upgrade for Keck:  Enhancing observations from the solar system to exoplanets and beyond

The NIRSPEC Upgrade for Keck: Enhancing observations from the solar system to exoplanets and beyond

The NIRSPEC instrument upgrade was completed in December 2018, just in time to observe the fly-by of a near-Earth comet.  …

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