BIRTHDAY · 21 FEB 2013

The sky on
your birthday.

NASA'S PICTURE FOR THIS DAY

“Gravitational Tractor” is copyrighted by Dan Durda (FIAAA, B612 Foundation). NASA has permission to show it and we don't, so it isn't on this card.

See it on NASA's site
COSMIC MESSAGE

This artist's vision illustrates a "gravitational tractor" spacecraft, a concept for altering the course of an Earth-threatening asteroid. A massive spacecraft uses its own gravity to gently pull the asteroid, slowly changing its trajectory over time. This method avoids direct impact, which could fragment the asteroid.

ON YOUR CARD INSTEAD

The Sun on 21 February 2013

NASA SDO · THE SUN THAT DAY

NASA SDO took this picture on 21 February 2013, the day itself, not a release date.

CREDIT
PUBLIC DOMAIN NASA/SDO and the AIA science team

Up to 40 characters. It sits under the photo on the card and the share images, and prints on the poster.

EXPORT AS
On paper
Take home a plate from the same week

We cannot put this date's photograph on paper at poster size. We can print the nearest public archive plate to your date instead.

See print sizes

Printed, shipped and sold by Zazzle

SB-2013-02-21
COMMON
The Sun on 21 February 2013
2013-02-21 · ♓
SKYBORN
The Sun on 21 February 2013
NASA SDO · THE SUN THAT DAY
BORN 5,011 days ago
SKYBORN.APP

Move your cursor across the card to tilt it. Holographic foil ripples through the edges and surface as you go.

ZODIAC CONTEXT
♓
PISCES

In tropical astrology, 21 FEB 2013 falls under Pisces (♓). The sign's window runs from 02-19 through 03-20. Pisces holds the location of the spring equinox in the current astronomical era. The Sun was crossing this region of the sky on 21 FEB 2013.

THE ALMANAC FOR 21 FEB 2013
DAY
Thursday
MOON
Waxing gibbous, 83% lit
POSITION
Day 52 of 365

Questions about February 21, 2013

What space photo was released on February 21, 2013?

NASA's Astronomy Picture of the Day for February 21, 2013 was "Gravitational Tractor". 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 February 21, 2013?

A waxing gibbous moon, about 83% lit.

What day of the week was February 21, 2013?

February 21, 2013 was a Thursday, day 52 of the 365 days in 2013.

What did the Sun and the Earth look like on February 21, 2013?

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.

Moon phase, weekday and more for any date