Mysterious comet spotted a decade ago revealed to be two ‘dancing asteroids’ circling each other0
- From Around the Web, Space
- September 23, 2017
New Hubble images have now revealed the object is actually two asteroids.

New Hubble images have now revealed the object is actually two asteroids.
An upcoming mission designed to test out the deflection of a large asteroid has hit a bit of a snag.
A new study led by Brown University planetary researchers adds three new large members to the list of water ice-filled craters near Mercury’s north pole and shows evidence that smaller-scale deposits scattered around the north pole; those deposits may be small, but they could add up to a lot more previously unaccounted-for ice.
NASA’s OSIRIS-REx spacecraft is going to fly past Earth on Sept. 22nd, sling-shotting itself toward a potentially hazardous asteroid named “Bennu.”
With the help of the NASA/ESA Hubble Space Telescope, a German-led group of astronomers have observed the intriguing characteristics of an unusual type of object in the asteroid belt between Mars and Jupiter: two asteroids orbiting each other and exhibiting comet-like features, including a bright coma and a long tail. This is the first known binary asteroid also classified as a comet. The research is presented in a paper published in the journal Nature today.
A fleet of tiny spacecraft could visit over 300 asteroids in just over three years, according to a mission study led by the Finnish Meteorological Institute.
New Geological Society of America Bulletin paper
SpaceX’s robotic Dragon capsule was set loose from the International Space Station today and returned to Earth with more than 3,800 pounds of cargo and experiments, including a set of live mice that will be studied after their stint in zero gravity.
Boron compounds play role in stabilizing sugars needed to make RNA, a key to life.



