In Science
- The atomic number of neptunium, an actinide.
In astronomy,
- Messier object M93, a magnitude 6.5 open cluster in the constellation Puppis
- The New General Catalogue object NGC 93, a magnitude 13.3 spiral galaxy in the constellation Andromeda
- The Saros number of the solar eclipse series which began on August 9, 29 BC and ended on 1287 October. The duration of Saros series 93 was 1316.2 years, and it contained 74 solar eclipses.
- The Saros number of the lunar eclipse series which began on 291 May and ended on 1571 July. The duration of Saros series 93 was 1280.1 years, and it contained 72 lunar eclipses.
Read more about this topic: 93 (number)
Famous quotes containing the word science:
“What an admirable training is science for the more active warfare of life! Indeed, the unchallenged bravery which these studies imply, is far more impressive than the trumpeted valor of the warrior.”
—Henry David Thoreau (1817–1862)
“Science without religion is lame, religion without science is blind.”
—Albert Einstein (1879–1955)