Jet-X 1 400 America Mcdonnell MD-82 MD-80 N1004N (JX076) Model Plane Jet Douglas qrimda4582-Contemporary Manufacture

Various Minichamps 1 12 bikes Valentino Rossi, Troy Bayliss, James Toseland

KNOCK  Mother bees have to do their own hunting for pollen and nectar in the Ceratina nigrolabiata species, but a male bee (shown) eager to mate with her will watch her young while she’s gone.

BLASTS FROM THE PAST  Swift, powerful bursts of charged particles emitted by the sun can be strong enough to breach Earth’s magnetosphere (blue bubble in illustration). To see how common such emissions have been in Earth’s past, scientists look for telltale data in tree rings and ice cores. 

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