Hubble Space Telescope does it again, from ESA's "Hubblecast."
What are the odds of life on planets orbiting nearby stars? Scientists, wielding sensitive new telescopes and "big data" tools, have detected planets around tho
Stand by for an animated exploration of the famous Fermi Paradox. Given the vast number of planets in the universe, many much older than Earth, why haven't we y
See the updated, expanded version of this video: https://www.youtube.com/watch?v=XwkMCHf516s From a distance, our galaxy would look like a flat spiral, some
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE We were recently visited by a trav
NASA: "Scientists were surprised and delighted to detect --for the first time-- an interstellar asteroid passing through our solar system. Additional observatio
In this grand tour of the Moon's surface from NASA, the camera flies over the lunar terrain, coming in for close looks at a variety of interesting sites ased on
This is breaking news (on Earth). It happened millions of years ago in space. We have an as-yet unconfirmed supernova in the galaxy M95. This is not our fina
Take a look at the most fascinating conspiracies from Season 8, including communication via crop circle and the Hollow Earth, in this web exclusive. Subscribe
New data from NASA's Opportunity rover confirms that Mars had sustained water and the right conditions to host life. WSJ's Monika Vosough reports. (Photo: NASA/
From Martian rats to mysterious women, alien hunters say the photos from the Mars rover prove there's life on the red planet. CNN's Ian Lee investigates.
My battery is low and it's getting dark. NASA's Opportunity has come to the end of a 15 year mission on Mars. But what did it discover? This episode focuses on
This edition of COSMIC JOURNEYS explores the still unfolding story of Earth's past and the light it sheds on the science of climate change today. While that sto
The universe is incredibly old, astoundingly vast and populated by trillions of planets -- so where are all the aliens? Astronomer Stephen Webb has an explanati
NASA said its Kepler spacecraft has spotted "Earth's bigger, older cousin": the first nearly Earth-size planet to be found in a "habitable zone."
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A pair of Harvard scientists say a massive, fast-moving visitor to our solar system may have been a probe sent by an advance alien civilization. Astronomers wer
Dear World, Back to space! This should be a reminder of how far we have come, and how much there is still to explore. Our species has its eyes in the solar sys
The Stunning Images Of Mars: Curiosity Rover This is the Curiosity rover. Designed initially to explore the crater Gale on Mars as part of NASA's Mars Science
From HubbleCast. Scientists have been using Hubble observations to predict the future of the Andromeda Galaxy and the Milky Way, and how the collision will look
See the expanded and updated version of this show on... http://www.youtube.com/watch?v=PxG66QMd4wE The search for Earth-like planets is reaching a fever-pitch