The sky on
your birthday.
Isaac Newton Explains the Solar System
Sir Isaac Newton, born in 1643, developed a revolutionary understanding of mathematics, gravitation, and optics. His calculus provided a new mathematical framework for rapid scientific advancement. Newton's laws of motion and universal gravitation explained the orbits of planets and the behavior of falling objects. He changed the world with his insights into the physical nature of the world.
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Released on your day
Space pictures released on your month and day in other years, or a few days either side. Each one is sharp enough to print as a poster.
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Released on 20 September 2017 Wide-field image of the sky around U Antliae See it as a poster -
Released on 20 September 2005 Scarp at Head of Chasma Boreale See it as a poster -
Released on 20 September 2023 Methane Discovered on Distant Exoplanet See it as a poster -
Released on 20 September 2016 The Helix Nebula in Infrared See it as a poster -
Released on 20 September 2022 Hurricane Fiona is pictured from the International Space Station as it orbited 259 miles above the Atlantic Ocean north See it as a poster
In tropical astrology, 20 SEP 1998 falls under Virgo (♍). The sign's window runs from 08-23 through 09-22. Virgo is the largest zodiac constellation, holding the heart of the Virgo galaxy cluster. The Sun was crossing this region of the sky on 20 SEP 1998.
Questions about September 20, 1998
What space photo was released on September 20, 1998?
NASA's Astronomy Picture of the Day for September 20, 1998 was "Isaac Newton Explains the Solar System". It's the card at the top of this page.
What was the Moon's phase on September 20, 1998?
A new moon, about 1% lit.
What day of the week was September 20, 1998?
September 20, 1998 was a Sunday, day 263 of the 365 days in 1998.
Is it free?
Yes. Seeing, sharing and downloading the card is free, and there's no account to make.