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Hace 2 días · The supergiant elliptical galaxy NGC 4889, at a distance of 336 million light-years away in the Coma Berenices constellation, contains a black hole measured to be 2.1 +3.5 −1.3 × 10 10 (21 billion) M ☉. Masses of black holes in quasars can be estimated via indirect methods that are subject to substantial uncertainty.
Hace 1 día · The Cretaceous–Paleogene (K–Pg) extinction event, also known as the Cretaceous–Tertiary (K–T) extinction, was a sudden mass extinction of three-quarters of the plant and animal species on Earth, approximately 66 million years ago. The event caused the extinction of all non-avian dinosaurs.
Hace 1 día · The 2.7 million Kelvin photon temperature gives a typical photon energy of 250 electronvolt, thereby setting a typical mass scale for warm dark matter: particles much more massive than this, such as GeV–TeV mass WIMPs, would become non-relativistic much earlier than one year after the Big Bang and thus have FSLs much smaller than a protogalaxy, making them cold.
Hace 1 día · According to tax filings released last week, the five power conferences generated $3.55 billion in the 2022-23 fiscal year, with the Big Ten reporting revenue of $879.9 million compared with $852. ...
Hace 2 días · With these data, I evaluated whether the diet of Mormon cricket parents affected the diapause and development rate of the eggs that they laid. This was completed with two lab experiments. The first was a ten year experiment conducted at the ARS Northern Plains Agricultural Laboratory in Sidney Montana on a population from Utah (UT, 38.4249 N, 112.8618 W, 1853 m above sea level). Eggs were laid ...
Hace 2 días · After receiving regulatory approval for its Bitcoin ETF earlier this year, BlackRock is now preparing to launch its Ethereum ETF. The filing with the SEC reveals that the manager has already invested $10 million in the initial purchase of Ether. This initial investment of 400,000 shares at $25 each sets the net asset value of the Ethereum ETF ...
Hace 2 días · Borussia Dortmund and Real Madrid will clash in the 2023/24 UEFA Champions League final on Saturday, June 1, at the Wembley Stadium with €2.03 billion prize money at stake for the winner.. This season’s Champions League total prize pool is €2.03 billion ($2.18 billion), the same as last year. The maximum earnings for the winning team could be €85.14 million ($91.28 million), contingent ...
