Black Hole

2 notes tagged Black Hole.

• Science & Technology

  Stellar Astrophysics and Star Life Cycles

  A star's entire future, how long it lives and what it becomes when it dies, is decided by one number at birth: its mass. Nothing else about a star's life is left to chance.

• Science & Technology

  Astronomical Objects and Their Classification

  A nebula is where stars are born and a Cepheid is a star that has already lived most of its life pulsing at a precise, predictable rhythm, and swapping those two definitions is exactly the trap a pair-matching question sets.