Hi, All,
The Marcy Team, with 106 detections of extra-solar planets to its
credit, announced today number 107, the discovery of the smallest yet
detected (by about half the previous detection), It's only 7.5 (+/-
1.5) Earth masses. It orbits Gliese 876, an M-class dwarf about
one-third the
Hi,
Is this an all time high or an all time low? I'm replying to
my own post (see below)!
While I don't have the most recent edition, I dug out my copy of
Planetary Engineers' Handbook (Dresden, 15th Ed., 2314 AD) to
investiigate the characteristics of a SuperEarth. Here's what
I found:
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