state gov APPSC (ఆంధ్రప్రదేశ్) Group 2 (Pre + Mains) Mock Test 2023 Current Affairs Science and Technology
Consider the following statements with respect to Deep Space Optical Communications mission of NASA:
1. The information was beamed to earth in near Infrared radiation.
2. It is the farthest-ever demonstration of optical communications.
3: The mission was experimented on Psyche spacecraft which is situated near Saturn.
How many of the above statements are correct?
1
Only one
2
Only two
3
All three
4
None