SpaceSpace junk foils astronomers observing oldest galaxy in the universe A flash of light in the night sky, thought to have been a burst from a galaxy in the early universe, may actually have been nothing more than a glint from a piece of junk in Earth orbit 51¶¯Âþ
PhysicsPhysicists find best way for insects to avoid collisions when jumping Equations show that jumping at 60 degrees relative to the horizontal helps insects avoid hitting obstacles – a finding that might help in the design of space exploration rovers 51¶¯Âþ