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Vor 17 Stunden · This is a big deal because large asteroids don't come this close to Earth very often. It is thus scientifically precious that, on April 13, 2029, Apophis will pass within 19,794 miles (31,860 ...
Vor 2 Tagen · Earth - Structure, Composition, Development: The origin of Earth in its present form has long been the subject of intellectual interest, but since the mid-20th century scientists have made particularly significant advances both in concepts and in measurements. Analysis of the isotopes in meteorites and, in particular, of rocks brought back from the Moon by U.S. Apollo astronauts have produced ...
Vor 13 Stunden · A massive sunspot on the surface of the sun is moving toward a prime position where any explosion could shower Earth with protons. The enormous sunspot, named AR3738, has a volatile 'beta-gamma ...
Vor 3 Stunden · NASA is monitoring the trajectory of asteroid NF 2024, a 220-foot (67-meter) space rock hurtling towards Earth at a speed of 45,388 miles per hour (73,055 kilometers per hour). The asteroid is ...
Vor 5 Stunden · Nikolai Korzhenevskiy, geographer. Stepan Krasheninnikov, geographer, the first Russian naturalist, made the first scientific description of Kamchatka. Peter Kropotkin, geographer. Alexander Kruber, founder of Russian karstology. Nikolai Kudryavtsev, author of modern abiogenic theory for origin of petroleum, coordinated oil and gas exploration ...
Vor einem Tag · กรมอุตุนิยมวิทยา เตือน ช่วงวันที่ 16-21 กรกฎาคม ทั่วทุกภาคยัง ...
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Vor einem Tag · Rising sea levels caused by climate change are making the Earth "fatter" at the equator - slowing down its rotation and making the days longer. As polar ice caps have melted, water has shifted ...
