Credit & Copyright: Adam Block
(NOAO)
Explanation:
Star clusters are a
swarm of complex motions.
The stars that compose
globular clusters and many
open clusters all orbit the cluster center,
occasionally interacting, gravitationally,
with a close-passing star.
The orbits of stars around the cluster are typically
not as circular as the
orbits of planets in our
solar system.
Cluster stars frequently fall more
directly toward the center and many times trace out unusual and
complex loops.
The vast space inside a cluster result in
stars colliding only rarely.
The above computer animation,
derived from a type of computer code called an
N-body simulation, shows 100 identical stars in a
time-lapse movie where hundreds of years pass in one second.
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 |
Yanvar' Fevral' Mart Aprel' Mai Iyun' Iyul' Avgust Sentyabr' Oktyabr' Noyabr' Dekabr' |
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.
Publikacii s klyuchevymi slovami:
star cluster - zvezdnoe skoplenie
Publikacii so slovami: star cluster - zvezdnoe skoplenie | |
Sm. takzhe:
Vse publikacii na tu zhe temu >> |