WebAn elliptical galaxy is a type of galaxy with an approximately ellipsoidal shape and a smooth, nearly featureless image. They are one of the four main classes of galaxy described by Edwin Hubble in his Hubble sequence and 1936 work The Realm of the Nebulae, along with spiral and lenticular galaxies. Elliptical (E) galaxies are, together … Web31 jan. 2024 · Since the average star is less massive than the Sun, astronomers believe the Milky Way is producing roughly 7 stars per year. So far, the Milky Way has converted …
A typical galaxy contains about 100 billion stars, and there are ...
WebAstronomers today still use constellations to name stars and meteor showers. There are a few different definitions of constellations, but many people think of constellations as a group of stars. Often, it's a group of stars that looks like a particular shape in the sky and has been given a name. These stars are far away from Earth. WebThere are 88 official constellations which are recognized by the International Astronomical Union. Some constellations are only visible in the northern hemisphere, while others are only visible in the southern hemisphere. Constellations that are visible in both hemispheres may appear upside down in the southern hemisphere. how much military leave can be carried over
STARS AND NEBULAS - HubbleSite.org
WebThe number of stars in a galaxy varies, but assuming an average of 100 billion stars per galaxy means that there are about 1,000,000,000,000,000,000,000 (that’s 1 billion trillion) stars in the observable universe! Notice that I have been saying the observable universe. Web3,083 Likes, 19 Comments - Space Venture (@space.venture) on Instagram: "Andromeda and the Milky Way Galaxy are destined to collide? You might assume that galactic colli ... Web4 okt. 2024 · 15,000 galaxies appear as small dots and blots in this NASA photograph of the nighttime sky. Each galaxy contains billions of stars. NASA/ESA/P.Oesch/M.Montes … how do i make my own music on soundcloud