https://sohowww.nascom.nasa.gov/sunspots/

http://www.newyorker.com/magazine/2017/05/29/the-world-is-running-out-of-sand?mbid=nl_170524_daily&CNDID=31537640&spMailingID=11102236&spUserID=MTMzMTgzMTkxNDk3S0&spJobID=1162101335&spReportId=MTE2MjEwMTMzNQS2

Destination South Pole  –  https://antarctic-logistics.com/

https://scitechdaily.com/news/space/

http://astrophotomag.com/issue_40/#/0

https://www.nasa.gov/feature/goddard/2017/hubble-spots-moon-around-third-largest-dwarf-planet

http://www.astronomy.com/news/2017/05/white-dwarfs-may-create-antimatter

http://www.esa.int/Our_Activities/Space_Science/ExoMars/Schiaparelli_landing_investigation_completed