- Trump arrives at Mar-a-Lago for three-day Easter weekend http://thehill.com/blogs/blog-briefing-room/news/328782-trump-arrives-at-mar-a-lago-for-three-day-easter-weekend 1199 comments politics
- NASA thinks there's a way to get to Mars in three days http://m.phys.org/news/2016-02-nasa-mars-days.html 24 comments science
- Dream of Mars exploration achievable, experts say: The biggest names in space exploration, among them top officials from the US space agency and Buzz Aldrin, the second man to walk on the moon, will discuss the latest projects at a three-day conference starting Monday in the US capital. http://phys.org/news/2013-05-mars-exploration-experts.html 112 comments space
- Laser propulsion system could get us to Mars 'in three days' http://www.wired.co.uk/news/archive/2016-02/22/laser-propulsion-system-mars-in-3-days 54 comments space
- Mars in three days? NASA touts new propulsion system http://www.foxnews.com/science/2016/02/22/mars-in-three-days-nasa-touts-new-propulsion-system.html?intcmp=hpbt4 34 comments space