Break out your lawn chairs, a blue sweater and a cold Blue Moon brew and prepare to gaze up at the galaxies -- the first Blue Moon of the year will arrive early Friday morning and stick around Friday night.
Hubble: Eyes on The Universe | NASA 360 Talks Hubble Anniversary (1990-2015): Nebula and planets and stars…Oh my! | There’s no doubt the Hubble Space Telescope has changed the way we see the universe but it has also completely transformed our understanding of it too. Help celebrate 25 years of scientific discoveries from NASA’s Hubble Space Telescope.
Dr. Jennifer Wiseman, Hubble Space Telescope Senior Project Scientist, NASA Goddard Space Flight Center, discusses Hubble’s history of science on April 25, 2015 from a Hubble Space Telescope 25th anniversary celebration.
"When users report spam (or not spam) that content is fed into the system, and it learns more. Ultimately, our spam filter learns from these user reports, which is how it has improved so much in the last few years." cnet.com from the following article