In the April 29 SN: Proton puzzles, venomous swimmers, seeking early signs of autism, maximum entanglement, cephalopod intelligence insights, glass frog mothering techniques, Einstein on TV, touchy tyrannosaurs, seeing cells in 3-D and more.
In the 13
years since the first discovery of a planet orbiting a sunlike star outside our
solar system, astronomers have found about 300 such “extrasolar” planets, but
still have no pictures of any of them.