Description: Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes, comets, constellations, eclipses, exoplanets, nebulae, meteors, quasars, observing, telescopes, NASA, Hubble, space missions, stargazing, and more
Keywords: Amateur astronomy, amature astronomy, andromeda, Antimatter, aperture, apogee, apparition, archaeoastronomy, asterism, asteroid, astronomer, astonomy, astromony, astronamy, astronomy magazine, astronomi, astronomie, astronmy, astronomy mag, astronomy charts, astronomical, astrophotography, astrophysics, atmosphere, big bang, binoculars, black hole, blueshift, bolide, Cassegrain, Cassini, celestial, circumpolar, collimation, comet, conjunction, constellation, corona, cosmic microwave background, cmb, cosmic ray, cosmic-ray, dark adaption, dark adaptation, dark sky, deep sky, drift method, earth, earthlike, earth-like, eclipse, earthshine, exoplanet, extrasolar, eyepiece, finder scope, field of view, f-ratio, galaxy, galaxies, gamma ray, gamma-ray, go-to, go to, goto, gravity, heliocentric, interactive star chart, Kuiper belt, kuyper belt, light speed, light-speed, light year, light-year, light pollution, magnitude, messier, mars, moon, lunar eclipse, mercury, venus, Jupiter, Saturn, Uranus, Neptune, Pluto, nebula, nebulae, news, nebulosity, NASA, ESA, nova, novae, oort, p Cygni, meteor, shooting star, physics, planetarium, planet, protoplanet, quasar, quasi-stellar object, titan, Enceladus, radial, red giant, redshift, red-shift, scope, sky, skyglow, sky glow, sky guide, skyguide, skywatcher, sky watcher, solar, solar system, space, spcae, sapce, shuttle, spacecraft, space craft, star, star atlas, star chart, starchart, star coordinates, star gazer, stargazer, star gazing, stargazing, star gaze, stargaze, starlike, sun, sunlike, sun-like, telescope, transit, wormhole, zodiac
Science Astronomy Amateur Chats and Forums 网站
2024年12月19日