Nasa has mapped the orbits of all the known Potentially Hazardous Asteroids - numbering over... read more
Posts Tagged: near-Earth asteroids
This set of images from the La Sagra Sky Survey, operated by the Astronomical Observatory... read more
I love it when scientists come up with concepts so bold that their colleagues roll... read more
Watch an animation depicting the trajectory of asteroid 2012 DA14 as it travels within the... read more
Nasa Television will provide commentary starting at 9 pm in South Africa (2 pm EST)... read more
An overview of the new era of space exploration in which humans will travel deeper... read more