Unit 1 Research Agencies
Text I NASA
Text Ⅱ ROSCOSMOS
Text III CASC
Unit 2 Rocket
Text I HOW Rockets Work
Text Ⅱ How Do Space Rockets Work
Text III Repo~of a Rocket Experiment
Unit 3 Space Exploration
Text I A Review of Human Cognitive Performance During
Long—term Spaceflight
Text II The Second Space Race—a Review of Asteroid
Mining Literature
Unit 4 Space Station
Text I Quantum Optics Experiments Using the International
Space Station：a Proposal
Text Ⅱ Preliminary Studies on the Development of a
3D Space Radiation Transport Model
Text III A Proposal to Research the Storage Facility for
Spent Nuclear Fuel at Yucca Mountain
Unit 5 Space Shuttle
Text I Space Shuttle Case Studies：Challenger and
Columbia
Text II On the Very Idea of Risk Management：Lessons
from the Space Shuttle Challenger
Reflerences
