News Headlines (Science) - 20 November 2018

1. Doomed star on brink of rare gamma-ray burst discovered 

2. NASA Selects Martian Lake-Delta System For Landing Of Mars 2020 Rover

3. Elon Musk's SpaceX Cuts Loan Deal by $500 Million

4. Here are some facts on how Antarctica is causing a global sea level rise and its connection with climate change.

5. Two gigantic asteroids heading towards earth, will have close approach today, warns NASA

For more updates, Keep reading :)