Author

Tim O'Brien

Tim O'Brien

Recent articles by Tim O'Brien

A radio and infrared image of a section of our Milky Way galaxy. Radiation from newborn stars heats cosmic dust that glows in infrared (in violet), while ultraviolet light from these stars gives off radio waves in red. Credit: NRAO/AUI/NSF

How radio astronomy changed our view of the Universe

Jodrell Bank's Associate Director reveals how objects in space emit radio waves, and why observing them has changed astronomy forever.

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