Tiny asteroid now Earth’s constant companion

The Earth gets a small companion. NASA scientists discover a small asteroid in an orbit around the Sun that keeps it as a constant companion of Earth and it will remain so for centuries to come.
17 June 2016, 11:35 AM

11 bizarre things the Mars Orbiter has spotted on the red planet

NASA's Mars Reconnaissance Orbiter (MRO) begins its visit to the red planet 10 years ago this week.Since then, the MRO completes about 45,000 trips around Mars, taking more than 200,000 images of it and other objects in the vicinity, according to NASA.
12 March 2016, 05:02 AM