27 agosto 2014
Astronomers have discovered that filaments of star-forming gas near the Orion Nebula may be brimming with pebble-size particles — planetary building blocks 100 to 1,000 times larger than the dust grains typically found around protostars.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/fHJgxpmZhik/140827111809.htm
