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.
- · Replies 1 ·
- · Replies 2 ·
High School
Do stars actually exist beyond our solar system?
- · Replies 25 ·
- · Replies 1 ·
- · Replies 2 ·
- · Replies 3 ·
- · Replies 2 ·
Graduate
Seeing the milky way in it's past
- · Replies 2 ·
- · Replies 16 ·
- · Replies 15 ·
- · Replies 2 ·
- · Replies 53 ·
Undergrad
Determining the radius of a star
- · Replies 4 ·
Undergrad
Rotating planets and magnetic fields
- · Replies 2 ·
- · Replies 43 ·
- · Replies 5 ·
- · Replies 4 ·
- · Replies 7 ·
- · Replies 5 ·
- · Replies 2 ·
- · Replies 2 ·
- · Replies 25 ·
- · Replies 1 ·
- · Replies 3 ·
Undergrad
Pressurization in an enclosed space
- · Replies 4 ·
- · Replies 1 ·
- · Replies 1 ·
- · Replies 3 ·
- · Replies 32 ·
High School
Is the Galactic Alignment Real or a Myth?
- · Replies 22 ·
- · Replies 1 ·
- · Replies 9 ·
- · Replies 4 ·
Graduate
Why We Have Heavy Elements on Earth
- · Replies 5 ·
- · Replies 5 ·
- · Replies 9 ·
- · Replies 2 ·
High School
Unraveling the Mystery of Light From Stars
- · Replies 18 ·
- · Replies 1 ·
- · Replies 4 ·
- · Replies 8 ·
- · Replies 6 ·
- · Replies 19 ·
- · Replies 4 ·
- · Replies 2 ·
- · Replies 23 ·
- · Replies 3 ·
- · Replies 6 ·
- · Replies 4 ·
- · Replies 1 ·
High School
Stars from outside the atmosphere
- · Replies 7 ·
- · Replies 3 ·
- · Replies 8 ·
- · Replies 31 ·
- · Replies 12 ·
Undergrad
Can Black Holes Break the Rules of Time?
- · Replies 10 ·
- · Replies 1 ·
Undergrad
Actual year/day vs earth's movement
- · Replies 1 ·
- · Replies 3 ·
Undergrad
Questions Regarding an Alternate Planet
- · Replies 4 ·
- · Replies 2 ·
Graduate
Black Holes and Variable Infinities
- · Replies 2 ·
- · Replies 12 ·
- · Replies 7 ·
- · Replies 36 ·
High School
Geosynchronous vs geo-stable orbit?
- · Replies 2 ·
Graduate
Could Jupiter Be Ignited for Fusion?
- · Replies 31 ·
- · Replies 4 ·
- · Replies 6 ·
- · Replies 9 ·
- · Replies 2 ·
- · Replies 37 ·
- · Replies 1 ·
- · Replies 6 ·
- · Replies 2 ·
- · Replies 2 ·
- · Replies 5 ·
Graduate
Black Hole Binding Energy Radiation
- · Replies 5 ·
- · Replies 15 ·
Graduate
Estimating Exoplanet Temperatures
- · Replies 4 ·
- · Replies 5 ·
Undergrad
Eternal universe vs finite life of stars
- · Replies 2 ·
- · Replies 1 ·
- · Replies 4 ·
- · Replies 5 ·
- · Replies 3 ·
- · Replies 5 ·
- · Replies 6 ·
- · Replies 1 ·
- · Replies 5 ·
- · Replies 2 ·
- · Replies 1 ·
- · Replies 22 ·
- · Replies 5 ·
- · Replies 3 ·
- · Replies 2 ·
- · Replies 21 ·