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Globular clusters can be used to measure the distance of nearby galaxies.
Midlife Transition
A period of psychological change and self-evaluation that usually occurs between the ages of 40 and 60, often characterized by reevaluation of life goals and values.
Common Cold Viruses
Viruses that cause infections in the respiratory tract, leading to symptoms like coughing, sneezing, and a runny nose.
Parkinson's Disease
A neurodegenerative disorder characterized by motor symptoms such as tremors, stiffness, and slowness of movement.
Pneumonia
A respiratory condition characterized by inflammation of the lungs, often caused by bacterial or viral infection.
Q11: What is a planetary nebula?
Q12: The first stars formed in the Universe
Q13: Supernovae can trigger star formation.
Q23: Is dark matter important in other galaxies
Q40: Which term is described as small, icy
Q47: Signs of cratering dominate the surface of
Q55: With no water and a thick, slow-moving
Q57: Galactic collisions _.<br>A) are very rare, since
Q61: An astronomer examining a compact object could
Q67: What positive effect have supernovae had on