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Há 3 dias · The Extremely Large Telescope: The World's Biggest Eye On The Sky.
Há 15 horas · Small pairs of binary black holes could be used to play hide-and-seek' with elusive supermassive black hole binaries via gravitational waves carry the "baritone singing" of these cosmic titans.
Há 15 horas · Grey aliens, also referred to as Zeta Reticulans, Roswell Greys or Greys, [ a] are purported extraterrestrial beings. They are frequent subjects of close encounters and alien abduction claims. The details of such claims vary widely. However, Greys are typically described as being human-like with small bodies, smooth, grey-colored skin; enlarged ...
Há 3 dias · Private mission to save the Hubble Space Telescope raises concerns, NASA emails show “You want as big of a view of the sky as possible,” says Miller. “Sit back, get your lawn chair out.
Há 1 dia · Comparisons of large and small black holes in galaxy OJ 287 to the Solar System. A supermassive black hole (SMBH) is an extremely large black hole, on the order of hundreds of thousands to billions of solar masses (M ☉), and is theorized to exist in the center of almost all massive galaxies.
Há 3 dias · NASA Television is our official free-to-air broadcast network for live events and original content, including launches, spacewalks, mission events, the latest news briefings, and videos showcasing our missions.
Há 4 dias · A Nasa (Agência Espacial dos Estados Unidos) disse nesta quarta-feira (7) que os astronautas hospedados na Estação Espacial Internacional (ISS) lançados pela espaçonave Starliner, da Boeing, podem voltar à Terra com a Crew Dragon, da SpaceX, em fevereiro de 2025, caso o transporte inicial ainda seja considerado inseguro para retornar à ...
