Watch Carl Sagan testifying before Congress in 1985 on climate change.
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November 9 is the 82nd anniversary of the birth of the unique astronomer-cosmologist Carl Sagan.
Carl Sagan had this amazing talent for explaining the scientific wonders of the universe without losing the wonder. Watch the video…
Exoplanets around some nearby stars, have a cosmic front-row seat to see if Earth holds life.
Proxima Centauri, the closest star to the Sun, has a planet in the habitable zone, with potential life-supporting conditions.
NASA’s new Transiting Exoplanet Survey Satellite (TESS) will observe 400,000 stars across the whole sky to catch a glimpse of a planet transiting across the face
Astronomers created a catalog of ‘light-fingerprints’ to uncover the mysteries of exoplanets.
A Message from Earth. A replica by the original craftsman & reissue of NASA’s Pioneer Plaque.
A NASA camera, one million miles from Earth, captured unexpected flashes of light reflecting off our planet.
To say “we are stardust” may be a cliche, but it’s an undeniable fact that elements of life mapped across the Milky Way.