The Lambda-CDM model combines the properties of ________ to explain the formation of structure in the universe.
A) black holes and neutron stars
B) dark energy and cold dark matter
C) star formation and angular momentum
D) nucleosynthesis and hot dark matter
E) gravity and nuclear forces

Question

Quizplus · Accepted Answer

Dark energy and cold dark matter are the two main components of the Lambda-CDM model, which is the most widely accepted cosmological model. Dark energy is a hypothetical form of energy that is believed to be responsible for the observed acceleration of the expansion of the universe, while cold dark matter is a hypothetical form of matter that is believed to make up most of the matter in the universe.

The Lambda-CDM Model Combines the Properties of ________ to Explain