Examlex
What is believed to prevent stars from being larger than a few hundred solar masses?
Expansionary Policy
is a macroeconomic policy aimed at increasing the supply of money within an economy to stimulate economic growth, typically through lowering interest rates and increasing government spending.
Mexican Territory
Refers to both the current nation of Mexico and historical territories governed or claimed by Mexico.
Conflict
A serious disagreement or argument, typically a prolonged one, which may occur between individuals, groups, or nations.
Gunboat Diplomacy
The use of naval power or the threat thereof to influence the behavior of other states, often to achieve foreign policy objectives without actual conflict.
Q2: A star with a surface temperature of
Q14: Absorption line strengths are used in the
Q40: Which of these statements about a globular
Q85: Supposedly nothing can escape from a black
Q95: What is spectroscopic parallax?<br>A) apparent change in
Q147: The detection of neutrinos from SN 1987A
Q181: The study of supernova 1987A and the
Q181: Suppose a Cepheid oscillates from an initial
Q194: The absolute magnitude of a star is
Q213: When the Sun entered the main sequence,