A) Gravity B) electromagnetism C) all the answers D) Nuclear bonding E) Nuclear fusion
A) by observing objects and light around black holes B) All of these answers C) by running experiments on the Sun D) by viewing black holes with powerful telescopes
A) when comes strike planets B) when nuclear bombs explode C) when giant stars explode D) when asteroids hit stars
A) at the center of the solar system B) at the center of galaxies C) Inside gas giant planets D) In the center of a planet
A) True B) False
A) singularity B) Supernova border C) Event horizon D) pulsar
A) Iris B) singularity C) Supernova D) Pulsar
A) supernova B) iris C) singularity D) pulsar
A) False B) True
A) It spins at a rate faster than light B) It's large size and small mass C) it's small size and large mass D) Nuclear reactions at its core |