The sky on
your birthday.
“TESS Launch Close Up” is copyrighted by John Kraus. NASA has permission to show it and we don't, so it isn't on this card.
See it on NASA's siteNASA's Transiting Exoplanet Survey Satellite, TESS, launched on a Falcon 9 rocket to begin its search for exoplanets. This close-up photo shows the nine Merlin engines of the Falcon 9 first stage. TESS will use a series of thruster burns to reach its highly elliptical orbit. From there, it will scan the sky for distant worlds orbiting other stars.
The Sun on 21 April 2018
NASA SDO took this picture on 21 April 2018, 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 Sun on your day The Sun on 21 April 2018 See it as a poster -
The Earth on your day The Earth on 21 April 2018 · Colorado Plateau See it as a poster -
Released on 21 April 2010 VISTA’s infrared view of the Cat’s Paw Nebula* See it as a poster -
Released on 21 April 2010 Highlights from VISTA’s infrared view of the Cat’s Paw Nebula See it as a poster -
Released on 21 April 2025 A glittering cluster shines again See it as a poster -
Released on 21 April 2016 The Bubble Nebula See it as a poster -
Released on 21 April 2016 Wide-field image of the Bubble Nebula (ground-based image) See it as a poster
In tropical astrology, 21 APR 2018 falls under Taurus (♉). The sign's window runs from 04-20 through 05-20. Taurus holds the Pleiades star cluster and Aldebaran, the red giant that marks the eye of the Bull. The Sun was crossing this region of the sky on 21 APR 2018.
Questions about April 21, 2018
What space photo was released on April 21, 2018?
NASA's Astronomy Picture of the Day for April 21, 2018 was "TESS Launch Close Up". 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 April 21, 2018?
A first quarter moon, about 34% lit.
What day of the week was April 21, 2018?
April 21, 2018 was a Saturday, day 111 of the 365 days in 2018.
Was there a meteor shower on April 21, 2018?
Yes: the Lyrid shower, peaks tomorrow.
What did the Sun and the Earth look like on April 21, 2018?
NASA's Solar Dynamics Observatory photographed the Sun that day, and NASA's Terra satellite photographed the whole Earth. Both are 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.