This is one of the best Space photos ever, the Earth as viewed from the Apollo 8 craft, snapped by the Astronauts as they orbited the Moon. You’re looking at the location of every thing that has ever happened in human history. Happy Holidays! See you on December 26th!
Vesta is the 2nd-largest Asteroid in the well known asteroid belt between the orbits of Mars and Jupiter. 525 Km in diameter, it is very big for an asteroid. If it was much bigger we would call it a dwarf planet. The Dawn Spacecraft, launched in 2007, stopped by Vesta in 2011 and stuck with it until 2012 as it orbited the sun. We are still seeing the results of that rendezvous, and just recently NASA released a complete map of the surface features of Vesta. It’s amazing to see so many interesting surface features on such a small world. Geologic...
For the first time in human history we are landing on a Comet! Watch the live feed and you can follow the landing as it’s happening. It is expected to touch down at about 11:03 EST. The lander, named Philae, already detached from the Rosetta Spacecraft at about 4am EST, and is slowly moving toward the landing site. Once it gets close enough it will launch harpoons (yup you read it right) to grab onto the comet and pull itself down to the surface, snapping photos along the way. The Science communication world has been following this story since the Orbiter arrived...
I’ve seen a lot of lovely images from the Spitzer Space Telescope. It takes infrared images and can see the fine structure of galaxies, where stars are forming and where they are not forming. The photos paint a picture of the history and evolution of a galaxy. The latest image released last week shows some amazing features. The Cyan light in the image is a combination of blue and green coloured light representing infrared wavelengths of light at 3.4 and 4.5 microns. This wavelength shows the stellar population in the galaxy. The red light is representing dust features that glow...