Why astronauts get awestruck viewing Earth from space
Researchers are now studying the phenomenon called the "overview effect" to better understand the emotions astronauts commonly recount when they look at the Blue Marble from space.
Apr 20, 2016, 17:09 PM ISTEarth may have ‘hairy’ dark matter, says NASA
Dark matter is an invisible, mysterious substance that makes up about 27 percent of all matter and energy in the universe.
Nov 24, 2015, 12:48 PM IST