The First Weather Satellite - TIROS 1 launched 62 years ago

50 years ago, the first canopy ecologists used rock climbing gear to get into the treetops, anchoring their ropes with petons hammered into bark. Now, they worry that some destructive climbing techniques could come full circle as recreational sports climbers take to the trees.

Solar storms can destroy satellites with ease — a space weather expert explains the science

Furthest star ever seen offers glimpse 12.8 billion years into past