Examlex
The "big bang" was an explosion of material that created galaxies flying away from the center of the explosion.
The Hope of Liberty
A collection of poems written by George Moses Horton, the first African American poet to be published in the Southern United States.
African-American Sailor
Refers to sailors of African-American heritage who have contributed to maritime history and naval warfare, often overcoming racial barriers to serve.
National Organization
A large, often nonprofit, group that operates in multiple areas or across countries, focusing on specific missions or causes.
Grand United Order
A fraternal organization in the United States, often affiliated with African-American communities, offering support and advocacy for its members.
Q3: Supermassive black holes erupt in _.<br>A) any
Q13: What makes Neptune's moon Triton stand out
Q18: Cepheid variable stars are classified as either
Q21: Matter swirling into a compact object forms
Q25: The four Galilean moons of Jupiter are
Q30: Spiral galaxies are mostly found _.<br>A) in
Q36: The Sun, a one solar mass star,
Q50: Venus has a significant magnetic field.
Q56: A spiral galaxy with an extremely luminous,
Q68: During the Sun's main-sequence lifetime, _.<br>A) the