And now ... a big bubble theory. Scientists are discussing the possibility that our solar system formed in wind-blown bubbles around a giant, long-dead star.
Our lunar calendar shows the moon phase for each day of the coming year. Also ... check out the new colors and designs of our EarthSky Cares Tees. A percentage of proceeds collected will be donated to select organizations.
Steve Pond (@aboveeg on Twitter) in the UK caught the planets this morning. Jupiter and Mars are getting closer! Conjunction Sunday. Look east before sunup.
The elongated tail of the dwarf galaxy Kiso 5649 - seen stretching away from the galaxy’s head and scattered with bright blue stars - contains at least 4 distinct star-forming regions.