AmericaSpace Launch Countdown

Next Launch ORB-3 on a Antares rocket from Wallops Island, VA
scheduled for:
27 Oct 14 22:44:00 GMT
27 Oct 14 18:44:00 EDT

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Last Week's Meteor and Asteroid Mayhem: A Review

Video courtesy of Sky News

The universe fired two warning shots across the Earth’s bow within the same 24-hour period this past week. The first was a large meteor that exploded over central Russia, which was followed by the closest predicted pass of an asteroid. These two events took place only [...]

The Menace of the Asteroids. Part 1: The Risks

Artist’s impression of an asteroid approaching the Earth. Image Credit: Jeff Darling

Of the several hundred thousand asteroids known, about 9,000 are of the near-Earth variety, and of these more than 1,300 fall into the category known as potentially hazardous asteroids (PHAs). To qualify as a PHA, an asteroid must be able to come [...]