FALSIFIABILITY
The principle that scientific statements must be testable and capable of being proven wrong.
Month: July 2025
EXPERIMENT
A controlled test designed to support or refute a hypothesis.
OBSERVATION
The act of collecting data from natural occurrences or controlled experiments.
LAW
A mathematical or descriptive statement that reliably predicts natural phenomena.
THEORY
A well-supported explanation of natural phenomena based on repeated experimentation and observations.
HYPOTHESIS
A proposed explanation for an observed phenomenon, subject to testing.
SCIENTIFIC METHOD
A systematic approach to investigation involving observation, hypothesis, experimentation, and theory development.
The Scientific Method in Astronomy
BIG BANG THEORY
The modern cosmological model stating that the universe originated from a singular point and expanded.
PRECESSION
The slow wobble of Earth’s rotational axis, first noted by Hipparchus.