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17 de jun. de 2024 · En Radio Pauta, la primera mujer afroamericana en pilotear una nave espacial abordó el fenómeno de ‘earthlight’. Además, la astronauta subrayó la importancia de los avances tecnológicos que la exploración espacial ha traído a la Tierra.
Hace 17 horas · It contains Ursa Major and the Hyades star cluster, among others. The Local Bubble also contains the neighboring G-Cloud, which contains the stars Alpha Centauri and Altair. In the galactic context, the Local Bubble is a small part of the Orion Arm, which contains most stars that we can see without a telescope.
Hace 17 horas · With a visual apparent magnitude of −1.46, Sirius is almost twice as bright as Canopus, the next brightest star. Sirius is a binary star consisting of a main-sequence star of spectral type A0 or A1, termed Sirius A, and a faint white dwarf companion of spectral type DA2, termed Sirius B.
13 de jun. de 2024 · Sunlight reaches Earth's atmosphere and is scattered in all directions by all the gases and particles in the air. Blue light is scattered more than the other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.
27 de jun. de 2024 · NASA's Visible Earth catalog of NASA images and animations of our home planet.
Hace 17 horas · Such a black hole would dramatically decrease the sun’s lifetime, or swallow up a planet from the inside out. On the plus side, black holes in this size range could be used to reorganise the ...
11 de jun. de 2024 · More than 1.2 million Good Earth rechargeable integrated lights have been recalled in the United States after reports that they've caused multiple fires, killing one homeowner, according to the...
