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However, the detonated yield turned out to be 50,000 times greater than anticipated, creating a jet of fire that shot hundreds of meters into the sky. [8] During the Pascal-B nuclear test of August 1957, [ 8 ] [ 9 ] a 900-kilogram (2,000 lb) iron lid was welded over the borehole to contain the nuclear blast, despite Brownlee predicting that it ...
The previous record, 42.73 million kilometers (26.55 million miles) from the Sun's surface, was set by the Helios 2 spacecraft in April 1976. [13] At its perihelion on 27 September 2023, the PSP's closest approach was 7.26 million kilometers (4.51 million miles), [ 14 ] reaching this distance again on 29 March 2024. [ 15 ]
A speed record is a world record for speed by a person, animal, or vehicle. The function of speed record is to record the speed of moving animate objects such as humans, animals or vehicles. The function of speed record is to record the speed of moving animate objects such as humans, animals or vehicles.
On a subsequent trial in 1970 at full power, K-222 reached 44.7 knots (82.8 km/h; 51.4 mph), the fastest speed attained underwater by a manned object [Note 1] and making K-222 the world's fastest submarine. The submarine carried enough supplies to stay at sea for 70 days.
There is no officially recognized speed record for underwater craft, due to the secretive nature of military vessels. In 1968, a Soviet November-class submarine reportedly tracked an American carrier group traveling at 31 knots (57 km/h; 36 mph). [ 63 ]
Olympic silver medalist Kenny Bednarek set the fastest time of the year in the 200 meters in 19.67 seconds at the Doha Diamond League on Friday. With a tailwind of +1.7 within the legal limit ...
American sprinter Noah Lyles won the gold in the 100 meters at the Paris Olympics in a photo finish, edging out Jamaican Kishane Thompson for gold and taking the title of the world's fastest man.
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