NASA's GPM examines Category Four Hurricane Lester

NASA Peered into Category Four Hurricane Lester using instruments aboard the Global Precipitation Measurement mission or GPM core satellite as it continued tracking through the Eastern Pacific Ocean.

iRobot CEO says vacuum cleaners clear path to robot future

The clash this year over the future of iRobot pitted visionary robotics against the retail success of the company's Roombas, the circular-shaped domestic helpers that have cleaned millions of living rooms around the world.

First stars formed even later than previously thought

ESA's Planck satellite has revealed that the first stars in the Universe started forming later than previous observations of the Cosmic Microwave Background indicated. This new analysis also shows that these stars were the ...

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