Quasar origins have been a mystery to astrophysicists since they discovered these quasi-stellar radio sources sixty years ago. Find out how a team of researchers have discovered that quasars ignite when galaxies collide.
Tag: Radiation
Martian Colonies Impossible Due to Radiation
Martian colonies are back in the news after a tweet storm by Elon Musk. Find out how an astrobiologist instantly shot down his plans. (4:00 min read)