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Vor 4 Tagen · Milky Way Galaxy (sometimes simply called the Galaxy), large spiral system of about several hundred billion stars, one of which is the Sun. It takes its name from the Milky Way, the irregular luminous band of stars and gas clouds that stretches across the sky as seen from Earth.
- Star Populations and Movement
Milky Way Galaxy - Star populations and movement: The...
- Structure, Dynamics, Stars
Milky Way Galaxy - Structure, Dynamics, Stars: The first...
- Kepler’s Nova
Kepler’s Nova, one of the few supernovae (violent stellar...
- Tycho’s Nova
Tycho’s Nova, one of the few recorded supernovas in the...
- Orion Nebula
Orion Nebula, bright diffuse nebula, faintly visible to the...
- Star Populations and Movement
Vor 4 Tagen · The Fermi paradox is a conflict between the argument that scale and probability seem to favor intelligent life being common in the universe, and the total lack of evidence of intelligent life having ever arisen anywhere other than on Earth.
Vor 5 Tagen · Milky Way Galaxy - Structure, Dynamics, Stars: The first reliable measurement of the size of the Galaxy was made in 1917 by American astronomer Harlow Shapley. He arrived at his size determination by establishing the spatial distribution of globular clusters. Shapley found that, instead of a relatively small system with the Sun near its centre ...
Vor einem Tag · The potential brown dwarf is racing through our Milky Way galaxy at 1.2 million mph (1.9 million kph). That's about 1,500 times faster than the speed of sound! Thankfully, this cosmic runaway is ...
Vor 2 Tagen · Title: Tracing the Milky Way spiral arms with 26Al -- The role of nova systems in the 2D distribution of 26Al Authors: Arianna Vasini , Emanuele Spitoni , Francesca Matteucci , Gabriele Cescutti , Massimo della Valle
Vor einem Tag · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
Vor 2 Tagen · The Andromeda Galaxy is a barred spiral galaxy and is the nearest major galaxy to the Milky Way. It was originally named the Andromeda Nebula and is cataloged as Messier 31, M31, and NGC 224.
