- A method's gravity https://allaboutcoding.ghinda.com/a-methods-gravity 11 comments ruby
- How strong would a planet's gravity have to be before no known propulsion method could be used to escape it? Why is that the limit? https://www.reddit.com/r/askscience/comments/749njy/how_strong_would_a_planets_gravity_have_to_be/ 13 comments askscience
- The pull of gravity on a distant star can now be measured more accurately, shedding light on other worlds, say astronomers. The method makes it possible to study even the faintest of stars http://www.bbc.com/news/science-environment-35205810 309 comments science