6:13Video · Cosmic Impacts and Planetary Defense
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6:13Video · Cosmic Impacts and Planetary Defense
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The U.S. Space Force confirmed Swift reentered Earth's atmosphere on Wednesday, November 4, 2026, over Indonesia.
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TESS watched a hot Jupiter cross its star for seven years, then the transits stopped. A hidden neighbour is tilting its orbit like a top.
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In early 2025 the Moon slid in front of Saturn along a narrow path from Greenland to North Africa. The next one won't happen until 2031.
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Mining 18 years of Chandra archive data, astronomers found 84 "hypersoft" X-ray sources across six galaxies — a new class of object that may be the long-sought stars that become Type Ia supernovae.
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Hubble has confirmed Webb's Cat's Tail in visible light, showing the 1,000-AU dust plume is almost entirely tar-like carbon from a collision between two dwarf-planet-sized worlds about a century ago.
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Webb found 104 magnified stellar events in the lensed Dragon galaxy, more than double the old record — a sample big enough to test what dark matter is made of.
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The Leonids peak on the night of November 17–18, 2026, with about 15 meteors an hour under dark skies — and the Moon sets before midnight, leaving the best hours properly dark.
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On April 13, 2029, the asteroid Apophis will pass about 20,000 miles above Earth, inside the altitude of geosynchronous satellites. NASA is confident there is no impact risk for at least 100 years.
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USSF-432 lifted off from Vandenberg on November 6 with a classified payload, while booster B1095 flew for the eighth time and came home to a droneship.
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