"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...

YR4: everything to know about the potential "city killer" space rock that has a 2.3% chance of striking Earth on Dec. 22, 2032.

and those same observations have helped Lewicki and his company figure out what types of asteroids they want to seek. Lewicki credits the Galileo spacecraft's views of the asteroid Gaspra in the ...

To that end, we are working on a complex methodology of analysis for asteroids with the use of astrometry, photometry, polarimetry, and spectroscopy. As we know, there are three basic types of ...