state gov Kerala PSC Degree (Common Preliminary Examination) Mock Test Series 2025 Current Affairs Science and Technology
With reference to the "Sagittarius-A Blackhole", consider the following statements:
1. Recently The Event Horizon Telescope has found Sagittarius-A Black hole at the centre of the Andromeda Galaxy.
2. Event Horizon is the centre of a black hole where gravity is infinite and space-time is catastrophically broken down.
3. The Sighting of Saggitarius-A is the first successful sighting of a black hole by the event horizon telescope.
Which of the above statements is/are not correct?
1
1 and 2 only
2
2 and 3 only
3
3 only
4
1, 2 and 3