Image may be NSFW.
Clik here to view.

Clik here to view.

Image may be NSFW.
Clik here to view.
Some Young Planets
May Be Mirages
by Ken
Croswell
Planets
emit no light of their own, so observers hunting for worlds
orbiting other stars usually detect them indirectly. Now, one such
technique has come under fire. The gravity of a planet circling a
star in a dusty disk can carve gaps in the disk. But as researchers
report online today in |
|
原著:Ken Croswell