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The Cosmos

Discover the unruly terrestrial beginnings of mankind’s most cosmic achievements.

Night sky reflecting in the Amargosa River

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Henrietta Leavitt c. 1898 at about 30 years old | Center for Astrophysics, Harvard & Smithsonian, Photographic Glass Plate Collection
At a time when women astronomers were few and most often relegated to working as assistants, Henrietta Swan Leavitt provided the key to solving one of the most significant celestial uncertainties of her time.
The spiral galaxy M100  observed with Hubble's Wide Field Camera 3 | NASA, ESA and Judy Schmidt
The Milky Way, is just one of trillions of galaxies in the universe. Thanks to the Mount Wilson Observatory, Edwin Hubble, and calculations provided by Henrietta Swan Leavitt, we are aware of just how vast space is around us.
Mount Wilson Observatory | Image from "Lost LA" S4 E5: Discovering the Universe
24:52
As recently as a century ago, scientists doubted whether the universe extended beyond our own Milky Way — until astronomer Edwin Hubble, working with the world’s most powerful telescope discovered just how vast the universe is.
Diana Trujillo speaks during the Aspira con NASA/Aspire with NASA Hispanic Heritage Month event on Tuesday, Oct. 4, 2016 at NASA Headquarters in Washington | Flickr/NASA HQ PHOTO/Creative Commons (CC BY-NC-ND 2.0)
After immigrating from Colombia, Diana Trujillo took the long path to becoming an aerospace engineer at JPL, but for the Colombian aerospace engineer, it was worth it.
From left to right: Rudolph Schott, Apollo Milton Olin Smith, Frank Malina, Ed Forman and Jack Parsons at First Rocket Motor Firing at JPL in 1936. | Flickr/NASA Jet Propulsion Laboratory/Creative Commons (CC BY-NC-ND 2.0)
Discover the mysterious beginnings of the Jet Propulsion Laboratory and its "rocket boys."
Lockheed's B-1 plant during wartime on Victory Place. Note the pedestrian underpass entrance (it's still there, but closed) at left. | Courtesy of Wes Clark
The advent of World War II marked an aviation-industry boom in Southern California. What’s left standing in the neighborhoods we now call home after the rise of aviation giants such as Lockheed, Douglas Aircraft and Northrop may surprise you.
Astronaut Kalpana Chawla, STS-107 mission specialist, prepares to simulate a parachute drop into water during an emergency bailout training session in the Neutral Buoyancy Laboratory. | Flickr/NASA Johnson/Creative Commons (CC BY-NC 2.0)​
There have been numerous women on the ground who made NASA's journeys possible. The following women are just a fraction of the Asian Americans whose remarkable work continues to impact the investigation of worlds beyond our own.
Women surfboarders form a star as they lie on their huge hollow surfboards on Santa Monica beach | Photo by General Photographic Agency/Getty Images
The aerospace industry and surfboarding have a historic connection through technology, and have worked together to popularize the California Dream across the globe.
Night sky over the Rae Lakes
Truly dark places in California are harder and harder to find. But we found some.
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Urban lights have encroached on the county's dark skies since the mid-20th Century, but there are still a lot of stars to gaze at -- enough that some locales are home to astro-tourism businesses.
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