1. Search the Web for current information about tourist trips into space. For when are these scheduled? How long is the trip? What is its cost? What preparation is involved? 2. Refinements to the mass...

1. Search the Web for current information about tourist trips into space. For when are these scheduled? How long is the trip? What is its cost? What preparation is involved?

2. Refinements to the mass and impact angle of the planetesimal that struck Earth and created the Moon have recently been made. Search the Web for this information and explain the justification for these new parameters.