QUESTIONS AND 100% CORRECT
ANSWERS VERIFIED BY EXPERT
2025 NEW UPDATE.
Cosmic Address
Q: What is the Cosmic Address?
A: The galaxies we see through the Hubble Space Telescope.
Solar System
Q: What is the Solar System?
A: The Sun, Planets, and their moons, and anything else floating in space.
Galaxy
Q: What is a Galaxy?
A: A great island of stars in space, all held together by gravity and orbiting a common center.
Where is Earth's Solar System Located in the Milky Way?
Q: Where is Earth's Solar System Located in the Milky Way?
A: A little over halfway between the galactic center and the edge of the galactic disk.
Local Group
Q: What is a Local Group?
A: A small cluster of galaxies.
Supercluster
Q: What is a Supercluster?
A: Regions of the universe that are tightly packed with galaxies.
, Astronomical Unit
Q: What is an Astronomical Unit?
A: The average distance from Earth to the Sun; 150 million kilometers or 93 million miles.
Light Year
Q: What is a Light Year?
A: The distance that light can travel in a year; 10 trillion kilometers or 6 trillion miles.
What is the Nearest Star System to Our Universe?
Q: What is the Nearest Star System to Our Universe?
A: Alpha-Centauri, and it is 4.4 light years away.
When did the Big Bang Occur?
Q: When did the Big Bang occur?
A: 14 billion years ago.
Nuclear Fusion
Q: What is Nuclear Fusion?
A: The process in which lightweight atomic nuclei form together to create larger units.
How fast does Earth Rotate the Sun?
Q: How fast does Earth rotate the Sun?
A: 100,000 kilometers per hour.
Ecliptic Plane
Q: What is the Ecliptic Plane?
A: Earth's flat orbital plane.
Constellation
Q: What is a Constellation?
A: A region of the sky with well-defined borders.