Great Moments In Science - with Dr Karl Kruszelnicki

ABC Radio National

Science & Medicine

From the ground breaking and life saving to the wacky and implausible, Dr Karl Kruszelnicki reveals some of the best moments in science.


Time travel is already possible

September 12th, 2016

Episode 117 of 121 episodes

There are two types of time travel—into the future, and into the past. Past time travel might be impossible—but on the other hand, we already travel into the future all the time, as Dr Karl explains.