Space's Deepest Secrets

S1 E7 Attack of the Space Junk

本集简介

The future of space travel is under attack, and it's because of millions of pieces of debris from old satellites and space missions that orbit Earth. Go inside the effort by the US government and others to combat and clean-up the lethal threat of space junk.

上一集

2016/05/31 S1 E6 8.3

The Plot Against Gravity

The story of how a large aerospace company, BAE Systems, began a secret project to counter the force of gravity while NASA simultaneously ran a similar 'Breakthrough Propulsion Physics' program.

下一集

2016/06/14 S1 E8 8.3

Quest for the First Star

A team of scientists searches the universe to find the oldest stars, born just after the Big Bang.

A team of scientists is looking for the very first stars in the universe, which were born moments after the Big Bang and gave creation the earliest ingredients for life. Go inside this groundbreaking quest for this pivotal moment.

当前季

2016-04-26

哇，窗口太小啦

Space's Deepest Secrets