By Dr. Liz MacDonald, founder of Aurorasaurus and scientist at NASA’s Goddard Space Flight Center. This blog reposted from blog.aurorasaurus.org. Over a century ago, American astronomer W.W. Campbell set up a 40 foot ‘Schaeberle camera’ in Jeur, India to take pictures and study various properties of the sun’s outermost layer called the corona during the […]
Read MoreBy: Alexei V. Filippenko and Hugh Hudson On August 21, 2017, a total solar eclipse will trace a shadow over a narrow band of the United States from Oregon to South Carolina. And if you own a digital single-lens reflex (DSLR) camera*, you can become a part of scientific history by joining hundreds of other photographers […]
Read More