Forget Hollywood, aliens may be more human-like than you think: Study
The theory supports the argument that foreign life forms undergo natural selection, and are like us, evolving to be fitter and stronger over time.
Nov 01, 2017, 16:26 PM ISTIndian-led scientists' team discover why comet appears black
Centaurs estimated to number around 44,000 are minor planets with diameters larger than one kilometre.
Jan 25, 2016, 16:47 PM IST