Which of the following is the objective of the Interstellar Boundary Explorer (IBEX) spacecraft?
1
It determines the boundary of the Goldilock zone around the sun.
2
To map the boundary where winds from the Sun interact with winds from other stars.
3
It main objective is to map the extent of spread of the particles that emit from the corona of the sun.
4
To determine the Lagrange's point between the Earth and the sun.