enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Chelyabinsk meteor - Wikipedia

    en.wikipedia.org/wiki/Chelyabinsk_meteor

    The hypocentre of the explosion was to the south of Chelyabinsk, in Yemanzhelinsk and Yuzhnouralsk. Due to the height of the air burst, the atmosphere absorbed most of the explosion's energy. [41] The explosion's blast wave first reached Chelyabinsk and environs between less than 2 minutes 23 seconds [citation needed] and 2 minutes 57 seconds ...

  3. Chelyabinsk meteorite - Wikipedia

    en.wikipedia.org/wiki/Chelyabinsk_meteorite

    The Chelyabinsk meteorite (Russian: Челябинский метеорит, Chelyabinskii meteorit) is the fragmented remains of the large Chelyabinsk meteor of 15 February 2013 which reached the ground after the meteor's passage through the atmosphere.

  4. Chelyabinsk - Wikipedia

    en.wikipedia.org/wiki/Chelyabinsk

    Chelyabinsk is located to the east behind the south part of the Ural Mountains and runs along the Miass River. The area of Chelyabinsk contained the ancient settlement of Arkaim, which belonged to the Sintashta culture. In 1736, a fortress by the name of Chelyaba was founded on the site of a Bashkir village. Chelyabinsk was granted town status ...

  5. Meteor air burst - Wikipedia

    en.wikipedia.org/wiki/Meteor_air_burst

    NASA visualization and narration of the Chelyabinsk meteor air burst. A meteor air burst is a type of air burst in which a meteoroid explodes after entering a planetary body's atmosphere . This fate leads them to be called fireballs or bolides , with the brightest air bursts known as superbolides .

  6. Kyshtym disaster - Wikipedia

    en.wikipedia.org/wiki/Kyshtym_disaster

    The Kyshtym disaster, sometimes referred to as the Mayak disaster or Ozyorsk disaster in newer sources, was a radioactive contamination accident that occurred on 29 September 1957 at Mayak, a plutonium production site for nuclear weapons and nuclear fuel reprocessing plant located in the closed city of Chelyabinsk-40 (now Ozyorsk) in Chelyabinsk Oblast, Russian SFSR, Soviet Union.

  7. Impact event - Wikipedia

    en.wikipedia.org/wiki/Impact_event

    However, asteroids with a diameter of 20 m (66 ft), and which strike Earth approximately twice every century, produce more powerful airbursts. The 2013 Chelyabinsk meteor was estimated to be about 20 m in diameter with an airburst of around 500 kilotons, an explosion 30 times the Hiroshima bomb impact.

  8. Lake Karachay - Wikipedia

    en.wikipedia.org/wiki/Lake_Karachay

    Lake Karachay (Russian: Карача́й), sometimes spelled Karachai or Karachaj, was a small lake in the southern Ural Mountains in central Russia.Starting in 1951, the Soviet Union used Karachay as a dumping site for radioactive waste from Mayak, the nearby nuclear waste storage and reprocessing facility, located near the town of Ozyorsk (then called Chelyabinsk-40).

  9. B612 Foundation - Wikipedia

    en.wikipedia.org/wiki/B612_Foundation

    In the aftermath of the February 2013 Chelyabinsk meteor explosion—where an approximate 20 metres (66 ft) asteroid entered the atmosphere undetected at about Mach 60, becoming a brilliant superbolide meteor before exploding over Chelyabinsk, Russia [63] [75] —the B612 foundation experienced a "surge of interest" in its project to detect ...