MS-ESS1-2

Develop and use a model to describe the role of gravity in the motions within galaxies and the solar system.

  1. Planets

    A planet’s slim-fast plan

    A planet orbiting very close to its sun can quickly lose weight.

    By Emily Sohn
  2. Space

    Black holes that burp

    Some black holes in outer space may actually spit out as much material as they suck in.

    By Emily Sohn