3.a
The Person who developed the star classification system.
Who is Annie Cannon.
this theory proposes that the universe expanded from a singularity.
What is the Big Bang theory?
This city is called the "Rocket City."
What is Huntsville, Alabama?
These two people discovered cosmic background radiation.
Who are Robert Wilson and Arno Penzias?
These are the three main cosmic phenomena.
What are Black Holes, Supernovae, and Galaxies?
This location hosts Space Camp.
What is the U.S. Space and Rocket Center?
This man made astronomy more accessible and interesting.
Who is Neil deGrasse Tyson?
These are ripples in spacetime caused by massive objects.
what are Gravitational waves?
This rocket was used in the Apollo missions.
What is the Saturn V Rocket?
This person discovered Red Shift.
Who is Edwin Hubble?
This is the boundary of a black hole.
What is the "Event Horizon?
This location helps with the construction and maintenance of the ISS.
What is the Marshall Space Flight Center?
This tool has been used increasingly frequently in astronomy research.
What is Computer Simulation?
This invisible matter doesn't emit light but has gravitational effects.
What is Dark Matter?
This rocket is the successor to the Saturn V.
What is the Space Launch System?