http://www.sciencemag.org/news/2017/10/astronaut-pee-could-help-unravel-secrets-enceladus-s-plumes

http://www.sci-news.com/astronomy/rocky-ultra-short-period-exoplanet-epic-228732031b-05348.html

Meanwhile, in the rest of the sky:

Wed, Oct 25, 02h Moon at apogee

Thu, Oct 26, 18h Jupiter in conjunction with Sun

Fri, Oct 27, 22h FIRST QUARTER

Sun, Oct 29, 00h Pallas at opposition

Mon, Oct 30, 21h Neptune 0°.9 N. of Moon, Occn.

Wed, Nov 01, 15h Venus 4° N. of Spica

Times given in UT. These events, and more can be found at:

http://asa.usno.navy.mil

Marty plugged a neat web app:

https://www.solarsystemscope.com​/

http://www.spaceweather.com/images2017/25oct17/hmi1898.gif?PHPSESSID=7059didqpthkue4basniou0nr3

https://www.usatoday.com/story/news/nation-now/2017/10/18/see-uranus-your-naked-eye-week/776645001/

https://apod.nasa.gov/apod/ap171024.html

Japan’s lunar probe discovers moon cave,