Hubble Bubble

Not to be confused with Canadian Gum Hubba-Bubba, Hubble has released a great birthday image for it’s 26th birthday.  I’m a few days late to celebrate, but it’s still a beautiful image. Known as NGC 7653, the Bubble nebula is 8,000 light years distant in the constellation of Cassiopeia.  The reason for this natural bubble shape is that the star just left of center in the image is ionizing a surrounding cloud of Hydrogen with it’s powerful stellar wind.  As electrons and protons recombine at the edges of the bubble, they release an infrared photon that can be clearly seen...

The Ancient Martian Shift

It takes a long time for things to change in the Universe.  Time takes on an entirely different role when it comes to the lives of planets, stars, and galaxies.  A million years in the life of a star or planet is the equivalent of a single day in the life of a human being.  Human lifetimes come and go while stars and planets stay pretty much the same.  However, just like human lives, where many days can build up to an important event, millions of years of lead-up can produce some incredible changes to a planet or star.  New...