Troughs

NASA orbiter detects small troughs growing on Mars which may become 'spiders'

NASA orbiter detects small troughs growing on Mars which may become 'spiders'

Using NASA's Mars Reconnaissance Orbiter (MRO) data, researchers have detected cumulative growth of erosion-carved troughs that may be infant versions of larger features known as Martian "spiders".

Dec 22, 2016, 02:39 AM IST

Origin of enormous troughs on giant asteroid Vesta revealed

Scientists have been trying to determine the origin of unusual troughs on asteroid Vesta since their discovery just last year.

Sep 27, 2012, 16:50 PM IST