Search results for “astéroïdes”
NASA ScienceCasts: The International Asteroid Hunt
A coordinated effort is being made by many nations around the world to detect and track near-Earth objects, such as asteroids. NASA Science: http://science.nasa.gov/ Click here to see more videos: https://alugha.com/NASA
Where on Asteroid Bennu will OSIRIS-REx Collect a Sample to Return to Earth?
Click here to see more videos: https://alugha.com/NASA OSIRIS-REx – NASA’s first asteroid sample return mission – has spent the last year studying asteroid Bennu. The team is now ready to reveal its final primary and back-up sample collection sites. Join experts live Thursday, Dec. 12 at 1pm ET //
Asteroid Closely Passes Earth
Learn about Earth's close encounter with asteroid 2012 DA14 on February 15, 2013, in this video from NASA. Asteroid 2012 DA14 passed safely about 17,000 miles (27,000 kilometers) from Earth's surface. Its orbit was well known and scientists were not worried about a possible collision. NASA observes
Swift and Hubble Probe an Asteroid Crash
Discover how astronomers determined the unexpected brightening of an asteroid named Scheila was likely the result of an impact with a much smaller asteroid. This video from NASA looks at how the Swift satellite and the Hubble Space Telescope helped astronomers investigate what they thought was an un
ScienceCasts: Planetary Defense
NASA's Planetary Defense Coordination Office is working to keep Earth safe from asteroids and other hazards that come from deep space. Visit http://science.nasa.gov/ for more. NASA Planetary Defense: http://www.nasa.gov/planetarydefense Click here to see more videos: https://alugha.com/NASA
ScienceCasts: Riding the Slingshot to Bennu
Click here to see more videos: https://alugha.com/NASA Visit http://science.nasa.gov/ for more. Gravity’s pull is being used to help propel a small spacecraft known as OSIRIS-REx to a near-Earth asteroid called Bennu. OSIRIS-REx Mission: http://www.asteroidmission.org/
ScienceCasts: To Bennu and Back
NASA's OSIRIS-REx spacecraft is scheduled to launch on a mission to orbit, map and collect samples from the asteroid Bennu, and return to Earth 7 years later. OSIRIS-REx: http://www.asteroidmission.org/ Visit http://science.nasa.gov/ for more Click here to see more videos: https://alugha.com/NASA
Where did Earth’s water come from? - Zachary Metz
View full lesson: http://ed.ted.com/lessons/where-did-earth-s-water-come-from-zachary-metz Water covers over 70% of the Earth, cycling from the oceans and rivers to the clouds and back again. It even makes up about 60% of our bodies. But in the rest of the solar system, liquid water is almost impos
What You Should Know About Our Solar System
The solar system is our home. But what do we know about it? How big is it and how did it come into existence? Just watch the video! Author: Cornel Becheru Click here to see more videos: https://alugha.com/mysimpleshow
Everything You Know About Dinosaurs Is WRONG!
What if I told you that a lot of what you learned in school and the movie Jurassic Park is incorrect? Let's debunk some dinosaur myths! Click here to see more videos: https://alugha.com/LifeNoggin Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin Life Noggin is a animated
WHEN ARE WE ALL GOING TO DIE
When will life on earth be completely and totally destroyed? Y2K and the Mayan calendar of 2012 might have been closer to a doomsday then we think. Find out about the biggest end of the world myths. How do you think the world is going to end? Click here to see more videos: https://alugha.com/LifeN