The fastest bird in the world. It can reach speeds of up to 390km/hr when diving down to catch its prey. Before the victim is aware of it, it will reach his mouth. Things are so fast. stealth B2 bomber...
There are two main theories about the origin of Saturn's rings.1) A satellite of Saturn's orbit shrinks and eventually reaches the Roche limit, causing Saturn's tidal force to scatter and orbit Saturn's. The gravitational pull of the planet facing the...
In a nutshell, black holes are objects that cannot be penetrated by light due to the force of gravity.For gravity to be so great that even light cannot escape, it is not enough to add the weight or mass of...
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