What is the hardest questions about space?

Space

  • Can a star turn into a planet?
  • Can gravity form waves?
  • Does every black hole contain a singularity?
  • Does sound travel faster in space?
  • Does the influence of gravity extend out forever?
  • Galaxies look stationary, so why do scientists say that they rotate?
  • Have aliens ever visited earth?

What type of questions are asked in space quiz?

Trivia Questions About Space

  • Which are the most common types of galaxies in the universe?
  • Where is the coldest place in the universe?
  • Which constellation holds the hottest place in the universe?
  • How old is the universe?
  • How much of the universe is composed of dark matter?

What is the best question about space?

The Top Space Questions

  • Where Does Space Begin?
  • How Did the Universe Begin?
  • What Is the Universe Made of?
  • Will the Universe Ever End?
  • How Many Stars Can We See at Night?
  • What Types of Stars Are Out There?
  • Why Do Some Stars Appear to Twinkle?
  • How Long Does a Star Live?

What are good astronomy questions?

Stars

  • How far away are the stars?
  • Will we ever travel to the stars?
  • Why are some stars bright and others dim?
  • Why do stars only come out at night?
  • What are constellations?
  • Why do the stars twinkle?

What’s inside a black hole?

What is at the center of a black hole? At the center of a black hole, it is often postulated there is something called a gravitational singularity, or singularity. This is where gravity and density are infinite and space-time extends into infinity.

What are good questions about planets?

Download Questions on Planets and Moons in the Solar System

  • Which is the planet nearest to the sun?
  • Which is the planet farthest from the sun?
  • ______ is the hottest planet in our solar system.
  • ______ is the largest planet in our solar system.
  • Which is the smallest planet in our solar system?

Is space flat or curved?

As far as cosmologists can tell, space is almost perfectly flat. But what does this mean? The theory of general relativity, under which space itself can curve, allows for the universe to take one of three forms: flat like a sheet of paper, closed like a sphere, or open like a saddle.

Is there a white hole?

White holes cannot exist, since they violate the second law of thermodynamics. General Relativity is time symmetric. It does not know about the second law of thermodynamics, and it does not know about which way cause and effect go.

Is there sound in space?

No, there isn’t sound in space. This is because sound travels through the vibration of particles, and space is a vacuum. On Earth, sound mainly travels to your ears by way of vibrating air molecules, but in near-empty regions of space there are no (or very, very few) particles to vibrate – so no sound.

Is gravity the 4th Dimension?

The conceptual solution finds all material, universal entities to be four dimensionally expanding, viz, omnidirectionally accelerating at right angles from their respective centers of gravity, ergo, gravity is the 4th dimension (E=MC2).

Did Einstein say space is curved?

Einstein said that space is curved and that matter is the source of the curvature. (Matter is also the source of gravitation, so gravity is related to the curvature—but that will come later in the chapter.)