On January 20th, I witnessed my very first rocket launch — an Atlas V rocket punching into space to drop a communications satellite for the US Navy into orbit 22,000 miles above Earth. That required about 2.5 million pounds of thrust: a very large explosion that must be precisely controlled in order to be successful. It’s not as ambitious as the things that are coming next, but I found it awe-inspiring all the same. Read and see more at The Verge .
Light shines on new views: The year of 2015 has been declared the International Year of Light (IYL) by the United Nations. Organizations, institutions, and individuals involved in the science and applications of light will be joining together for this yearlong celebration to help spread the word about the wonders of light. In many ways, astronomy uses the science of light. And to celebrate, our Chandra X-ray Observatory released new images. Here’s one of them:
Built in 1770 in Paris.
This has awe-inspiring written all over it!