Difficulty
A1
A2
A2+
B1
B1+
B2
B2+
C1
C1+
C2
A2+ 20-C2 90

AI & Tech

Difficulty: A2+ - C1+
B2
NASA Asks Private Companies How to Save the Hubble Telescope
NASA Asks Private Companies How to Save the Hubble Telescope
Hubble is slowly falling toward Earth, and NASA wants ideas from private industry. Could a commercial rescue mission lift the famous telescope higher, upgrade it, or bring it down safely?
Listening (1.7 minutes)