An alternate explanation that fits the evidence is that Vesta was once part of a planet – but which planet that might been ...

Just like with an actor’s headshot, a model’s comp card is the best way to make a great first impression in the casting room. To get your first modeling job, use an online casting platform to ...

The remaining material flattened into a spinning disk ... their orbits and becoming the planets we know today. This model of solar system formation is known as the nebular hypothesis.