http://planetquest.jpl.nasa.gov/page/methods
http://earthsky.org/space/how-do-astronomers-discover-exoplanets
http://www.iflscience.com/space/is-there-life-on-mars/
James Webb Space Telescope
Low mass dwarf stars
Starlink
The Square Kilometer Array
Mars Exploration
Colonising Space
Near Earth Objects (e.g. planet destroying asteroids)
Asteroid Mining
Colonising the Moon
Stellar Nurseries
Development of the Calendar
Changing the Orbit of an Asteroid (DART)