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Asteroid 2012 DA14 - Earth Flyby Reality Check
Asteroid 2012 DA14 - Earth Flyby Reality Check
Small near-Earth asteroid 2012 DA14 will pass very close to Earth on February 15, so close that it will pass inside the ring of geosynchronous weather and communications satellites.Read More...
Record Setting Asteroid Flyby
Record Setting Asteroid Flyby
On Feb. 15th an asteroid about half the size of a football field will fly past Earth closer than many man-made satellites. Since regular sky surveys began in the 1990s, astronomers have never seen an object so big come so close to our planet.Read More...
Comet of the Century?
Comet of the Century?
Later this year, "Comet ISON" could blossom into a striking naked eye object visible even in broad daylight.Read More...
Big Asteroid Tumbles Harmlessly Past Earth
Big Asteroid Tumbles Harmlessly Past Earth
Asteroid 4179 Toutatis is tumbling past Earth this week. Astronomers are taking advantage of the flyby to ping the space rock using NASA radars and obtain images of unprecedented clarity.Read More...
A New Meteor Shower in December?
A New Meteor Shower in December?
If you're outdoors after sunset this week, be alert for meteors. Not only is the Geminid meteor shower active as Earth passes through a stream of debris from "rock comet" 3200 Phaethon, but also a new meteor shower could make an appearance.Read More...
50 Years of Robotic Planetary Exploration: Anita Cochran (Assistant Director of the McDonald Observatory and a Senior Research Scientist at the University of Texas at Austin)
50 Years of Robotic Planetary Exploration: Nancy Grace Roman (Retired Chief of NASA's Astronomy and Relativity Programs at NASA Headquarters)
50 Years of Robotic Planetary Exploration: Nancy Grace Roman (Retired Chief of NASA's Astronomy and Relativity Programs at NASA Headquarters)
We asked them and here is what the experts had to say about the last 50 years of planetary robotic exploration.Read More...
How to Hunt a Space Rock
How to Hunt a Space Rock
Recently, meteorite hunters tracked down cosmic debris in order to test a "lab on a chip" destined for future spacecraft.Read More...
Big Sun-Diving Comet Discovered
Big Sun-Diving Comet Discovered
Dr. Tony Phillips reports on his personal website -- spaceweather.com -- about a newly-discovered comet that may buzz the sun next year.Read More...
50 Years of Robotic Planetary Exploration: Ralph Carruth (Manager, Materials and Processes Laboratory at NASA's Marshall Space Flight Center)
50 Years of Robotic Planetary Exploration: Ralph Carruth (Manager, Materials and Processes Laboratory at NASA's Marshall Space Flight Center)
We asked them and here is what the experts had to say about the last 50 years of planetary robotic exploration.Read More...
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