Space Review Looks at Space Tourism Soot, Titan’s Smog and Clean Solar Power

Photo by Mark Greenberg

This week in The Space Review

Climate change and suborbital spaceflight
The same day that commercial spaceflight supporters were celebrating the development of Spaceport America, a new study concluded that suborbital flights that facility will host could alter the planet’s climate. Jeff Foust examines the latest research and some of the issues associated with the study.

The mysteries of Titan

Thirty years ago this week Voyager 1 made the first close flyby of Titan, Saturn’s largest moon and one of the most intriguing worlds in the solar system. Andrew LePage recounts the research into Titan and the planning that led up to that encounter.

Space solar power’s Indian connection
As the United States and India seek closer ties, should space-based solar power be on the agenda? Jeff Foust reports on developments in that field, including a new joint initiative supported by a former Indian president.