HELP!! PLSS
NASA has launched many space explorations and space telescopes.
How has the launch of the Hubble Space Telescope contributed to our understanding of space?
a
It carried instruments into space to help detect and study Earth's magnetic field.
b
It has enabled scientists to conduct research that focuses on the conditions found in space.
c
It makes it possible for astronauts to launch and repair satellites.
d
It has given scientists the opportunity to study the most distant objects in our solar system.