A sudden, rapid, and intense variation in brightness.
Chapter 24: Studying the Stars
Raytracing the Chandra PSF Try this at Home! D. Jerius T.J. Gaetz
r 1
Technology Outside of the Physics Classroom
Presentation (PowerPoint File)
slides - Caltech Astronomy
science chapter 5 checkup
Thompson
Solid laser system
Newsletter #13 - CCD Astronomy
Introduction to the Solar System
Mini Talk
Origami Sunshield Concepts for Space Telescopes Lee Wilson and Sergio Pellegrino Rolf Danner
Cosmic Times 1955, 65 PPT
Cones
Global Telescope Network - XMM-Newton
Galileo Galilei
Flat top beam profile cavity prototype
Current Lidar Activities at ETL
