Summary: <a href="https://www.amazon.co.uk/d/Books/Shoemaker-Levy-Man-Made-Impact/0691113254" target="_blank">https://www.amazon.co.uk/d/Books/Shoemaker-Levy-Man-Made-Impact/0691113254</a><br> <a href="http://www.space.com/35929-tiny-asteroid-buzzes-earth-returns-in-100-years.html?utm_campaign=crowdfire&utm_content=crowdfire&utm_medium=social&utm_source=twitter#809028745529016320-tw%231488911618692" target="_blank">http://www.space.com/35929-tiny-asteroid-buzzes-earth-returns-in-100-years.html?utm_campaign=crowdfire&utm_content=crowdfire&utm_medium=social&utm_source=twitter#809028745529016320-tw#1488911618692</a><br> <a href="https://phys.org/news/2017-02-major-impact-wildlife.html" target="_blank">https://phys.org/news/2017-02-major-impact-wildlife.html</a><br> <a href="https://pbs.twimg.com/media/C93L2GwXsAAEkbc.jpg" target="_blank">https://pbs.twimg.com/media/C93L2GwXsAAEkbc.jpg</a><br> <a href="http://www.skyandtelescope.com/observing/sky-at-a-glance/this-weeks-sky-at-a-glance-april-21-29/" target="_blank">http://www.skyandtelescope.com/observing/sky-at-a-glance/this-weeks-sky-at-a-glance-april-21-29/</a><br> <a href="https://www.facebook.com/NBObservatories/?fref=nf" target="_blank">https://www.facebook.com/NBObservatories/?fref=nf</a><br> <a href="https://sdo.gsfc.nasa.gov/assets/img/latest/latest_1024_HMIIC.jpg" target="_blank">https://sdo.gsfc.nasa.gov/assets/img/latest/latest_1024_HMIIC.jpg</a><br> <a href="http://www.swpc.noaa.gov/communities/space-weather-enthusiasts" target="_blank">http://www.swpc.noaa.gov/communities/space-weather-enthusiasts</a><br> <a href="http://services.swpc.noaa.gov/images/wing-kp-24-hour.gif?time=1492824673000" target="_blank">http://services.swpc.noaa.gov/images/wing-kp-24-hour.gif?time=1492824673000</a><br> <a href="http://www.bbc.com/news/science-environment-39658947"></a>
