Cosmic Videos

Using Keck to Explore Planetary Systems Orbiting Nearby Stars

Using Keck to Explore Planetary Systems Orbiting Nearby Stars

The search for extrasolar planets has uncovered a dizzying array of planetary systems.  We have found new planet types — …
Searching for Earth-like Planets with the Keck Planet Finder

Searching for Earth-like Planets with the Keck Planet Finder

The search for extrasolar planets has uncovered a dizzying array of planetary systems.  We have found new planet types — …
Kepler, TESS, and Keck Observatory - Driving Our Understanding of Exoplanetary Systems

Kepler, TESS, and Keck Observatory – Driving Our Understanding of Exoplanetary Systems

Launched in 2009, NASA’s Kepler revolutionized our understanding of other worlds by discovering thousands of exoplanet systems. 10 years after …
Planet Nine from Outer Space

Planet Nine from Outer Space

Five years ago, Dr. Brown and his team proposed that unexpected perturbations to the most distant known objects in our …
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 …

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