Quote of the day
A person may cause evil to others not only by his actions but by his inaction, and in either case he is justly accountable to them for the injury.
Heather Couper

Born: June 2, 1949
Died: February 19, 2020 (aged 70)
Bio: Heather Anita Couper was a British astronomer who popularized astronomy in the 1980s and 1990s on British television. She is a former president of the British Astronomical Association.
Known for:
- The Astronomy Bible (2015)
- The History of Astronomy (2007)
- Encyclopedia of Space (2003)
- The Secret Life of Space (2015)