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2017 Astronomy Final

Across
Hubble measure this property of distant galaxies
A giant kite-shaped spacecraft that is propelled by light
The scientists who created organics in the lab using lightning
Cosmic microwave background radiation
The missing matter needed to make the big bang work
Where liquid water can be found in a solar system
Life forms that live in extreme environments
Says the night sky should be white
The study of the structure and evolution of the universe
Down
A universe that has positive curvature
Primordial fireball
Our home galaxy
Law that states the universe is accelerating outward
The same in all directions
The lag in time as we look at distant objects
The push and pull that makes Europa's oceans liquid
Early cell-like bubbles in the primeval ocean
Expansion of spacetime
The mysterious force that is pushing the universe apart
When life uses chemical bonds instead of light to make food
Equation that predicts life in our galaxy
A methane loving bacteria