Zero Shadow Day Bengaluru: This phenomenon occurs due to the fact that the shadow of any vertical body is present below it and not visible on a Zero Shadow day.
Brown dwarfs are astronomical objects with masses between those of planets and stars. The question of where exactly the limits of their mass lie remains a matter of debate, especially since their constitution is very similar to that of low-mass stars.
Nine star-like objects that appeared and vanished in a small region within half an hour on an old photographic plate, were discovered by astronomers.
Many astronomers have claimed that they have not seen something like this in their career before.
London, Jan 19: New astonishing pictures by the European Space Agency have revealed a 1500 km long and 7 kilometre wide river that once ran across Mars.The agency's Mars Express imaged the striking upper part
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