January 2015 podcast

A
a
-

In this month’s BBC Sky at Night Magazine podcast, we speak to Ed Lu, former NASA astronaut and CEO of the Sentinel programme about his company’s efforts to protect Earth from the threat of asteroid impacts.

00:00 / 00:00
Download
We use cookies to improve your experience of our website. Cookies perform functions like recognising you each time you visit and delivering advertising messages that are relevant to you. Read more here