Spend some time investigating the gravity simulator at the link below. As a challenge, try to create a system of orbits with three objects with the smallest orbiting the medium-size object, and the medium-size object orbiting the largest (like a Sun-Earth-Moon model). As a further challenge, see how many object you can maintain in orbit […]
http://www.accuweather.com/en/weather-news/why-the-northern-lights-will-be-harder-to-see-over-the-next-decade/70000257
http://www.msn.com/en-us/video/wonder/nasa-releases-image-of-black-hole-eating-galaxy/vi-AAldFje?ocid=ASUDHP
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http://www.accuweather.com/en/weather-news/why-do-meteors-glow-in-vibrant-colors/70000178
There is no excerpt because this is a protected post.
https://docs.google.com/spreadsheets/d/1rpwoEOKi3jEby6ul_56ywvUo_H3aVks5xaSsXgzFcM4/edit?usp=sharing
http://www.msn.com/en-us/lifestyle/smart-living/33-of-the-most-amazing-science-breakthroughs-in-history/ss-AAk0M3y?li=BBnb7Kz&ocid=ASUDHP#image=1