Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/9

Click to flip

9 Cards in this Set

  • Front
  • Back
PARALLAX
Shift of nearby stars relative to more-
distant stars as Earth orbits the sun.
Globular Cluster
A group of older stars located in the halo of spiral galaxies.
Cosmology
The study of the origin and
the future of the universe.
Black Hole
is so small and massive that its gravity does not even let light escape.
Spiral Galaxy
has distomctove arms and a nuclear bulge.
Spectrum
The rainbow of colors that make up white light
Neutron Star
A star of about two solar
masses formed from a supernova.
Elliptical Galaxy
Very bright center and contains
almost no gas and dust.
Nebulo
A giant cloud of gas and dust.