BIRTHDAY · 17 FEB 2021

The sky on
your birthday.

NASA'S PICTURE FOR THIS DAY

“Sun Pillar with Upper Tangent Arc” is copyrighted by Mike Cohea. 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 unusual sun pillar, seen in Providence, Rhode Island, fanned out at the top into an upper tangent arc. Sun pillars are columns of light caused by sunlight reflecting off wobbling, hexagonal ice crystals in the atmosphere. Upper tangent arcs form when sunlight refracts through similar crystals, but with a different orientation.

ON YOUR CARD INSTEAD

The Sun on 17 February 2021

NASA SDO · THE SUN THAT DAY

NASA SDO took this picture on 17 February 2021, the day itself, not a release date.

CREDIT
PUBLIC DOMAIN NASA/SDO and the AIA science team

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SB-2021-02-17
COMMON
The Sun on 17 February 2021
2021-02-17 · ♒
SKYBORN
The Sun on 17 February 2021
NASA SDO · THE SUN THAT DAY
BORN 2,093 days ago
SKYBORN.APP

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ZODIAC CONTEXT
♒
AQUARIUS

In tropical astrology, 17 FEB 2021 falls under Aquarius (♒). The sign's window runs from 01-20 through 02-18. Aquarius is home to the Helix Nebula, the closest planetary nebula to Earth. The Sun was crossing this region of the sky on 17 FEB 2021.

THE ALMANAC FOR 17 FEB 2021
DAY
Wednesday
MOON
Waxing crescent, 28% lit
POSITION
Day 48 of 365

Questions about February 17, 2021

What space photo was released on February 17, 2021?

NASA's Astronomy Picture of the Day for February 17, 2021 was "Sun Pillar with Upper Tangent Arc". 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 17, 2021?

A waxing crescent moon, about 28% lit.

What day of the week was February 17, 2021?

February 17, 2021 was a Wednesday, day 48 of the 365 days in 2021.

What did the Sun and the Earth look like on February 17, 2021?

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.

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