Excellent science is going on to understand the dark ages of the universe. Using things like arrays of cheap TV antennae in China, or dipoles in western Australia, astronomers are trying to image the time when the universe was dominated by neutral hydrogen. 21 cm waves – the TV band – are the key. Stay tuned for results!
AUTHOR
You may also like
What seems like a very long time ago, my family took a vacation. Vacations were a near rarity in my family – […]
APS begins! We start with the first results from GPB. This probe orbits earth and makes a critical test of general relativity.
The “HEP rumor mill”:http://www.freewebs.com/heprumor/ is just creepy. I feel naughty just looking at it. It’s a site maintained by… well, somebody, I […]
I was a graduate student at the Universe of Wisconsin-Madison from 1998-2004. When I first moved there, I lived in a studio […]