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Weather Center Live (originally titled Weather Center) is an American weather news television program that aired on The Weather Channel from 2009 until 2021. Airing in various timeslots throughout the daytime (and sometimes nighttime) hours and serving as The Weather Channel's de facto flagship forecast program, it features weather forecasts, analysis and weather-related feature segments.
(415029) 2011 UL 21, provisional designation 2011 UL 21, is an Apollo class potentially hazardous asteroid discovered on October 17, 2011, by the Catalina Sky Survey project. [1] The asteroid is estimated to have a diameter of 2.5 kilometres (1.6 mi). It was rated at Torino Scale 1 on October 27, 2011, with an observation arc of 9.6 days. [4]
2011-2013 Wake Up With Al: News Yes 2009-2015 Weather Center: News Yes 1998-2009 Weather Center Live: News Yes 2009-2021 Weather: PM Edition: News Yes Weather: PM Edition Weekend: News Yes Weather Proof: Long-form Yes 2009-2010 Weather Scope: News No 1995-1998 Weather Ventures: Long-form Yes 2007-2009 Weekend Now: News Yes 2001-2013 Weekend ...
A fireball traveling at 42,000 miles per hour streaked across the night sky above Vermont on Sunday night, creating a spectacular light show. The meteor "fragmented so violently," it shook ...
For comparison, the average distance between the Earth and the moon is about 385,000km (239,000 miles). So far, about 25,000 large asteroids have been discovered as potential “city killers”.
The October 2012 observations reduced the orbit uncertainties by more than a factor of 60, meaning that the Earth's position in February 2040 no longer falls within the range of possible future paths for the asteroid. [8] On 4 February 2040 the asteroid will pass no closer than 0.007 AU (1,000,000 km; 650,000 mi) (~2.8 LD) from Earth. [1]
An asteroid streaked past northern Siberia in the middle of the night Tuesday before burning up in Earth's atmosphere, lighting up the skies with a blinding flash, dramatic video shows.
Asteroid designation Date & time (UTC) of discovery Discoverer Estimated size Abs. mag. Date & time (UTC) of impact Warning time Location of impact Airburst altitude Energy Method of impact detection Reference 2008 TC 3: 2008-10-06 06:39 Mt. Lemmon Survey: 3.8–4.4 m (12–14 ft) 30.72: 2008-10-07 02:45 20:05: 20.9 N, 31.8 E Nubian Desert in ...