Contrary to popular belief, a chrysalis is not a pouch or a sac —It’s actually the caterpillar’s own body! During metamorphosis, the former caterpillar releases digestive juices that dissolve cells in its muscles, gut, and other organs. Then, special groups of cells called imaginal discs divide over and over again, forming wings and other adult
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The Curiosity rover has discovered ancient organic molecules on Mars, embedded within sedimentary rocks that are billions of years old. News Release: https://www.nasa.gov/press-release/nasa-finds-ancient-organic-material-mysterious-methane-on-mars Credit: NASA’s Goddard Space Flight Center/Dan Gallagher Graphics from the NASA-TV broadcast of this discovery are available at: http://svs.gsfc.nasa.gov/12967 Music provided by Killer Tracks: “Crystalline” by Enrico Cacace & Manuel Bandettini, “Based
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Learn how a laptop designed for gaming is built in a factory. Stream Full Episodes of How It’s Made: https://www.sciencechannel.com/tv-shows/how-its-made/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Like us on Facebook: https://www.facebook.com/ScienceChannel Follow us on Twitter: Tweets by ScienceChannel Follow us on Instagram: https://www.instagram.com/ScienceChannel/
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The $15.4 billion request for the U.S. Space Force contains $10.3 billion for research, development, testing and evaluation of space systems, a funding category known as RDT&E. It seeks $2.4 billion for the procurement of satellites, ground equipment and launch services; $2.6 billion for space operations, troop training and equipment maintenance, and approximately $100 million
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Christiana Figueres and Tom Rivett-Carnac are best known for their work together at the United Nations Convention on Climate Change. Together, they negotiated the historic Paris Climate Agreement of 2015, which was signed by 195 countries.  They both played important roles in the negotiations, with Figueres starting to build toward that goal after she assumed
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On Friday, Facebook announced that it would further attempt to limit coronavirus-related chaos on its platform by banning commerce listings and advertisements for medical face masks. “We’re monitoring COVID19 closely and will make necessary updates to our policies if we see people trying to exploit this public health emergency,” Facebook Director of Product Management Rob
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While blood types have been around for at least 20 million years, doctors have only known about them for about 116 years. Prior to the 1900s, countless people died when they were injected with the wrong type of blood. This is because blood is composed of proteins called antigens that, when mixed with the wrong
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NASA’s Parker Solar Probe is heading to the Sun.Thermal Protection System Engineer Betsy Congdon (Johns Hopkins APL) outlines why Parker can take the heat. More: https://go.nasa.gov/2O7YKsK | NASA launch schedule: https://go.nasa.gov/2JfklMB Music credit: Cheeky Chappy [Main Track] by Jimmy Kaleth, Ross Andrew McLean Credit: NASA’s Goddard Space Flight Center Genna Duberstein (USRA): Lead Producer/Lead Editor
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Before they’re hung on trees, learn how glass Christmas ornaments are made! Stream Full Episodes of How It’s Made: https://www.sciencechannel.com/tv-shows/how-its-made/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Like us on Facebook: https://www.facebook.com/ScienceChannel Follow us on Twitter: Tweets by ScienceChannel Follow us on Instagram: https://www.instagram.com/ScienceChannel/
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WASHINGTON — A SpaceX Falcon 9 lifted off March 6 and placed into orbit a Dragon spacecraft on the final flight of that version of the cargo vehicle. The Falcon 9 launched from Space Launch Complex 40 at Cape Canaveral Air Force Station at 11:50 p.m. Eastern. The Dragon spacecraft separated from the rocket’s upper
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