The spacecraft Osiris Rex will touch down on asteroid after orbiting the rock for the past two years.
Once it lands, it will extend a robotic arm and attempt to get a sample.
The spacecraft Osiris Rex will touch down on asteroid after orbiting the rock for the past two years.
Once it lands, it will extend a robotic arm and attempt to get a sample.
Scientists announced the news three days after the spacecraft named Osiris-Rex briefly touched asteroid Bennu, NASA's first attempt..
Sample pickup looks like a success