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Light Echoes Used to Study Protoplanetary Disks

This illustration shows a star surrounded by a protoplanetary disk. A new study uses data from NASA’s Spitzer Space Telescope and four ground-based telescopes to determine the distance from a star to the inner rim of its surrounding protoplanetary disk. Researchers used a method called “photo-reverberation,” also known as “light echoes. via NASA http://ift.tt/26rHbbb
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About Candice Collins

I love helping people heal themselves. Whether that's through body, mind, or spirit, we all need a helping hand sometimes. I'm also owner/formulator of Yellowstar Essentials custom natural beauty- home -and health products, also a database builder of a telcom auditing business, a freelance writer, an Aromatherapy enthusiast, and a part-time waitress. I just love life and way too many things to list them all here.

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