Avi Loeb is a theoretical physicist specialising in astrophysics and cosmology, Professor of Science at Harvard University and an author.

Humanity travelling to different planets is a huge undertaking. Yet we're already looking further afield. If we are to survive out into the far future, we need to travel to different solar systems and this presents a ton of unique challenges, today we get to find out about the biggest ones.

Expect to learn how Avi discovered and collected the first ever material from a different solar system that landed here on earth earlier this year, whether we will ever send generations of humans on a space craft to a different stars, how Avi is planning to propel a craft up toward the speed of light within the next decade, the dangers lurking beyond the edge of our solar system and much more...