Technology
On March 21, Earth had its fifth closest meteor fly-by.
Updated : Mar 12, 2018, 05:04 AM IST
It was one of the few rare close calls Earth had ever had, as comet 252P/LINEAR buzzed past the earth at a distance of about 3.3 million kilometers. Just to understand that better - about 14 times the distance between Earth and the moon.
Hubble Space Telescope took a series of photographs of the 252P, revealing that the comet had a rotating tail. Astronomers concluded that quite like spinning lawn sprinklers, water vapour was being blasted from the nucleus of the comet, launching dust-like ice particles into space.
Comet 252P/LINEAR will come into the inner solar system once again in 2021, but will not come anywhere close to Earth, NASA reported.
Check out the video here: