Guidance from scientists, mathematicians & engineers
An answer is easy. Understanding is the hard part. That's what we're for.
Live community · human-vetted
Est. 2001 · millions of discussions
New here? Sign up free
Mentor picks
Featured content
-
Differential GeometryBest visualization of SO(3)
- Matterwave
- Replies: 34
I know a decent number of properties of SO(3) and obviously I can visualize the group action on three space as rotations. But a good visualization of the group itself eludes me. SU(2) is somehow more intuitive to...Replies: 34 -
Astronomy, Astrophysics, CosmologyWhere are Voyager and Pioneer heading?
- Cerenkov
- Replies: 31
Hello, I've been looking at this paper... https://arxiv.org/pdf/1912.03503 Future Stellar Flybys of the Voyager and Pioneer Spacecraft ...to get a better handle on where these four probes are heading, at a basic...Replies: 31 -
Aerospace EngineeringSpaceX starts operational Starship launches
- mfb
- Replies: 16
Based on air traffic coordination Edit: Also as FAA advisory now SpaceX should release a flight plan soon but we can expect a ~250-350 km circular orbit with a booster splashdown near the launch site. It will then...Replies: 16
Active discussions
See allLatest posts
New discussions
See allLatest threads
-
Undergrad What is the Difference between Maths and Classical Mechanics?
- Started by Fiery Graviton
- Replies: 0
-
Graduate Can exact Lorentzian kinematics emerge from Euclidean space?
- Started by Ans
- Replies: 14
-
Undergrad Consistent Histories inability to combine Frameworks
- Started by jbergman
- Replies: 7
-
Very unrelated meanings for two similarly rooted words. "paragraph..."
- Started by symbolipoint
- Replies: 2
-
Graduate Looking for a mathematically rigorous definition of a Quantum Field
- Started by LarryS
- Replies: 5