Why are neutrinos from a type II supernova detected before photons?
A) Neutrinos travel faster than photons.
B) Neutrinos are easier to detect than photons.
C) Neutrinos are produced in the explosion before photons.
D) Neutrinos are emitted from the outer part of the star; photons come from the core.
E) Neutrinos escape from the star quickly because they hardly interact with matter; photons are delayed by interactions with matter.
Question 2
Saturn's orbit is more elliptical than Jupiter's, and its tilt is much larger as well.
Indicate whether the statement is true or false
An onager, one type of wild ass
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
What type of errors are these: calling only large dogs a dog and calling a dog a kitty?
Coolant flow through the impeller and scroll of a coolant pump for a V-type engine.
In a gear-type oil pump, the oil flows through the pump around the outside of each gear. This is an ...
Some vehicles will display a message if an evaporative control system leak is detected that could ...