Summary: <a href="http://www.astronomy.com/news/2017/09/cassini-numbers-to-know">http://www.astronomy.com/news/2017/09/cassini-numbers-to-know</a><br> <br> <a href="http://news.nationalgeographic.com/2017/09/skywatching-guide-september-equinox-planets-moon-science/">http://news.nationalgeographic.com/2017/09/skywatching-guide-september-equinox-planets-moon-science/</a><br> <br> <a href="http://www.astronomy.com/news/2017/09/new-horizons-is-awake-again">http://www.astronomy.com/news/2017/09/new-horizons-is-awake-again</a><br> <a href="http://www.astronomy.com/news/2017/09/two-new-solar-flares">http://www.astronomy.com/news/2017/09/two-new-solar-flares</a><br> <a href="https://scitechdaily.com/how-does-binary-star-system-ar-scorpii-emit-energy/">https://scitechdaily.com/how-does-binary-star-system-ar-scorpii-emit-energy/</a><br> <a href="https://scitechdaily.com/astronomers-give-plutos-planetary-features-first-official-names/">https://scitechdaily.com/astronomers-give-plutos-planetary-features-first-official-names/</a><br> <a href="https://scitechdaily.com/astronomers-measure-how-a-galaxys-spin-affects-its-shape/">https://scitechdaily.com/astronomers-measure-how-a-galaxys-spin-affects-its-shape/</a><br> <a href="http://www.astronomy.com/news/2017/09/uranus-colliding-moons">http://www.astronomy.com/news/2017/09/uranus-colliding-moons</a><br> <br>
