Astronomy and Astrophysics Forum

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Join in expert discussion on the topics of Astronomy and astrophysics. This may include discussion on celestial objects, space, and the physical universe as a whole. Mainstream science only.
High School 200,000 years for 1mg of antimatter?
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High School Europa and the possibilty of habitibility
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High School When will we have a Mars Landing?
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High School Unraveling the Mystery of Pluto's Orbit and Planetary Motion
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High School Is There a Connection Between Space, Time, and Velocity?
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High School Redshift Basics: What is the Redshift Phenomenon?
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High School Why is the core of our earth so hot?
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High School What Keeps the Earth Spinning? What If It Stops?
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High School Fact or Fiction: 2 Planets Discovered in Perpendicular Orbits?
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High School Pluto: Lost Satellite of Neptune or Planet on its Own?
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High School How Do Stars Burn in Space Without Oxygen?
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