Examlex
Contrast space flight and radio communication as possible means of SETI.
Alphabetical Order
A method of sorting list items in the order of the alphabet from A to Z.
File Drawer
is a storage unit within a file cabinet that holds and organizes documents or files for easy access.
Appropriate Caption
A suitable title or brief explanation accompanying an illustration, photo, graph, or other visuals.
Inspect
To look over carefully in search of flaws or to assess the condition of something.
Q12: The discovery of the cosmic microwave background
Q21: A meteorite is<br>A) an irregularly shaped body,
Q23: The optical classification of galaxies was pioneered
Q31: Olbers's paradox is solved in part by
Q40: The light- gathering ability of a telescope
Q49: What information about a star can be
Q55: Irregulars typically have very few blue stars.
Q64: Name each of the factors in the
Q80: The cosmic microwave background is the total
Q119: The rapid decline in quasars 10 billion