50 Score: 0 Attempted: 0/50 Subscribe 1. What are molecular clouds primarily composed of? (A) Carbon dioxide (B) Hydrogen molecules (H₂) (C) Oxygen gas (D) Helium 2. Which molecules are commonly used to trace molecular clouds? (A) CO (Carbon monoxide) (B) N₂ (Nitrogen) (C) O₂ (Oxygen) (D) CH₄ (Methane) 3. Molecular clouds are also known … Read more
50 Score: 0 Attempted: 0/50 Subscribe 1. Which famous survey produced a 3D map of the universe with millions of galaxies? (A) Gaia (B) Sloan Digital Sky Survey (SDSS) (C) Hubble Deep Field (D) Kepler Survey 2. The Gaia mission primarily focuses on: (A) Measuring gravitational waves (B) Mapping stars in the Milky Way (C) … Read more
50 Score: 0 Attempted: 0/50 Subscribe 1. What is the primary role of machine learning in astronomy? (A) Designing spacecraft (B) Automating data classification and analysis (C) Building telescopes (D) Measuring temperature on Earth 2. Which astronomical data type is often analyzed with machine learning? (A) Spectra and images (B) Soil samples (C) Plant tissues … Read more
50 Score: 0 Attempted: 0/50 Subscribe 1. Which type of simulation is commonly used to study galaxy formation? (A) Monte Carlo simulation (B) N-body simulation (C) Fluid dynamics simulation (D) Molecular dynamics simulation 2. What is the main purpose of astronomical simulations? (A) To replace telescopes (B) To model and predict cosmic phenomena (C) To … Read more
50 Score: 0 Attempted: 0/50 Subscribe 1. Which was the first major space telescope launched by NASA in 1990? (A) Spitzer Space Telescope (B) James Webb Space Telescope (C) Hubble Space Telescope (D) Kepler Space Telescope 2. The James Webb Space Telescope observes primarily in which wavelength? (A) Radio (B) Infrared (C) Ultraviolet (D) Gamma … Read more
50 Score: 0 Attempted: 0/50 Subscribe 1. Which was the first successful mission to fly by Mars in 1965? (A) Mariner 2 (B) Mariner 4 (C) Viking 1 (D) Pioneer 10 2. Which spacecraft was the first to successfully land on Mars? (A) Viking 1 (B) Mariner 9 (C) Pathfinder (D) Opportunity 3. The Voyager … Read more
50 Score: 0 Attempted: 0/50 Subscribe 1. Which wavelength range is best for observing the hot, high-energy universe such as black holes and neutron stars? (A) Radio (B) Infrared (C) X-ray (D) Optical 2. Which part of the electromagnetic spectrum is most useful for studying cosmic microwave background radiation? (A) Radio (B) Infrared (C) Ultraviolet … Read more
50 Score: 0 Attempted: 0/50 Subscribe 1. What is a supernova? (A) Birth of a star (B) Sudden explosion of a star (C) Collision of galaxies (D) Formation of a black hole only 2. Which type of supernova involves the collapse of a massive star? (A) Type Ia (B) Type II (C) Type Ib (D) … Read more
50 Score: 0 Attempted: 0/50 Subscribe 1. What is stellar nucleosynthesis? (A) Formation of stars (B) Creation of elements in stars through nuclear fusion (C) Motion of stars in galaxies (D) Collapse of stars into black holes 2. Which element is primarily produced during the main sequence phase of a star? (A) Helium (B) Carbon … Read more
50 Score: 0 Attempted: 0/50 Subscribe 1. What are neutrinos? (A) Charged particles (B) Neutral, nearly massless particles (C) Heavy atomic nuclei (D) High-energy photons 2. Who first proposed the existence of neutrinos? (A) Albert Einstein (B) Wolfgang Pauli (C) Enrico Fermi (D) Niels Bohr 3. Which force is responsible for neutrino interactions? (A) Electromagnetic … Read more