Online: | |
Visits: | |
Stories: |
Story Views | |
Now: | |
Last Hour: | |
Last 24 Hours: | |
Total: |
The galaxies Messier 81 and M82. Image credit: Marco Lorrai
Observational astronomy is a study in patience. Since the introduction of the telescope over four centuries ago, steely-eyed observers have watched the skies for star-like or fuzzy points of light that appear to move. Astronomers of yore discovered asteroids, comets and even the occasional planet this way. Today, swiftly moving satellites have joined the fray. Still other ‘new stars’ turn out to be variables or novae.(…)
Read the rest of Adventures With Starblinker (867 words)
© David Dickinson for Universe Today, 2015. | Permalink | No comment |
Post tags: astrophotography, blink comparator, free astronomy programs, report a comet, report a nova, report an asteroid, starblinker
Feed enhanced by Better Feed from Ozh