The sky on
your birthday.
“Will the Universe End in a Big Rip?” is copyrighted by Lynette Cook. NASA has permission to show it and we don't, so it isn't on this card.
See it on NASA's siteOur universe began with a Big Bang, but how will it end? One theory suggests a 'Big Rip,' driven by a mysterious repulsive phantom energy. This controversial scenario posits that dark energy will grow so powerful that, in a few billion years, even galaxies will be torn apart.
The Earth on 21 October 2007 · Madagascar
NASA Terra took this picture on 21 October 2007, the day itself, not a release date.
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 October 2007 · Madagascar See it as a poster -
Released on 21 October 2019 A Familiar Sight See it as a poster -
Released on 21 October 2013 Hubble snaps icy comet ISON See it as a poster -
Released on 21 October 2013 Saturn from Above See it as a poster -
Released on 21 October 2025 4MOST first-light field-of-view See it as a poster -
Released on 21 October 2024 The French atoll of Bassas da India in the Mozambique Channel See it as a poster
In tropical astrology, 21 OCT 2007 falls under Libra (♎). The sign's window runs from 09-23 through 10-22. Libra is the only zodiac constellation named for an inanimate object, the scales of judgment. The Sun was crossing this region of the sky on 21 OCT 2007.
Questions about October 21, 2007
What space photo was released on October 21, 2007?
NASA's Astronomy Picture of the Day for October 21, 2007 was "Will the Universe End in a Big Rip?". It's a photographer's copyrighted image, so we link to it on NASA's site and show the Sun or the Earth that day instead.
What was the Moon's phase on October 21, 2007?
A waxing gibbous moon, about 75% lit.
What day of the week was October 21, 2007?
October 21, 2007 was a Sunday, day 294 of the 365 days in 2007.
Was there a meteor shower on October 21, 2007?
Yes: the Orionid shower, peak tonight.
What did the Sun and the Earth look like on October 21, 2007?
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.