Is the Universe Expanding?
282.2 هزار بار بازدید -
9 ساعت پیش
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Is the universe expanding? About
Is the universe expanding? About a hundred years ago astronomers made a discovery that helped us unravel the mystery of the history of the universe!
Annotations:
Heliocentrism • How We Figured Out That Earth Goes Ar...
Project MINERVA: • Minerva and the New Hunt for Alien Wo...
Dark Energy: • Dark Energy
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Sources:
www.nasa.gov/audience/foreducators/5-8/features/F_…
cosmology.carnegiescience.edu/timeline/1929
www.cfa.harvard.edu/~dfabricant/huchra/hubble/
www.space.com/24073-how-big-is-the-universe.html
www.universetoday.com/40064/hubbles-law/
Images:
en.wikipedia.org/wiki/File:V.M._Slipher.gif
en.wikipedia.org/wiki/File:Redshift.svg
en.wikipedia.org/wiki/File:Emission_spectrum-H.svg
en.wikipedia.org/wiki/File:Nursery_of_New_Stars_-_…
commons.wikimedia.org/wiki/File:Andromeda_galaxy.j…
en.wikipedia.org/wiki/File:Andromeda_galaxy_2.jpg
commons.wikimedia.org/wiki/File:Lemaitre.jpg
en.wikipedia.org/wiki/File:Edwin-hubble.jpg
en.wikipedia.org/wiki/File:HST-SM4.jpeg
en.wikipedia.org/wiki/File:CMB_Timeline300_no_WMAP…
9 ساعت پیش
در تاریخ 1403/07/09 منتشر شده
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