The sky on
your birthday.
The Galactic Center Radio Arc
Near the center of our galaxy, the Galactic Center Radio Arc is a striking structure of parallel rays. These rays extend straight out from the galactic plane. They are connected to the galactic center by curving filaments known as the Arches. Sagittarius A*, a bright radio source likely surrounding a black hole, is also visible in this region.
We cannot put this date's photograph on paper at poster size. We can print the nearest public archive plate to your date instead.
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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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The Earth on your day The Earth on 21 May 2002 · Nile Delta and Sinai See it as a poster -
Released on 21 May 2025 Wide-field view of the region of the sky around a ‘cosmic joust’ See it as a poster -
Released on 21 May 2015 NGC 6240: Merging Galaxies See it as a poster -
Released on 21 May 2014 The colourful star cluster NGC 3590 See it as a poster -
Released on 21 May 2025 City lights dot the southern United States' landscape See it as a poster -
Released on 21 May 2016 The familiar "boot" shape of the county of Italy stands out in this nighttime image with sparkling city lights reaching See it as a poster
In tropical astrology, 21 MAY 2002 falls under Gemini (♊). The sign's window runs from 05-21 through 06-20. Gemini is named for the twin stars Castor and Pollux, both bright enough to spot without a telescope. The Sun was crossing this region of the sky on 21 MAY 2002.
Questions about May 21, 2002
What space photo was released on May 21, 2002?
NASA's Astronomy Picture of the Day for May 21, 2002 was "The Galactic Center Radio Arc". It's the card at the top of this page.
What was the Moon's phase on May 21, 2002?
A waxing gibbous moon, about 70% lit.
What day of the week was May 21, 2002?
May 21, 2002 was a Tuesday, day 141 of the 365 days in 2002.
What did the Sun and the Earth look like on May 21, 2002?
NASA's Terra satellite photographed the whole Earth that day. It's on this page, next to the card.
Is it free?
Yes. Seeing, sharing and downloading the card is free, and there's no account to make.