BIRTHDAY · 28 SEP 2002

The sky on
your birthday.

X-Ray Rainbows

NASA APOD
COSMIC MESSAGE

Just as a prism splits visible light into a rainbow, the Chandra X-ray Observatory can create X-ray rainbows. It uses 540 finely-ruled gold gratings to spread out X-rays by energy. This allows astronomers to see the X-ray spectrum, which provides clues about the universe's most energetic phenomena. The digital detectors then record these high-energy 'colors'.

CREDIT
PUBLIC DOMAIN NASA APOD · View source

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
Put this sky on your wall

Heavy matte paper, about 200 gsm, printed in the United States and shipped free. The card stays free, the print is the thing you keep.

See print sizes

Printed, shipped and sold by Zazzle

SB-2002-09-28
COMMON
X-Ray Rainbows
2002-09-28 · ♎
SKYBORN
X-Ray Rainbows
NASA APOD
BORN 8,810 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
♎
LIBRA

In tropical astrology, 28 SEP 2002 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 28 SEP 2002.

THE ALMANAC FOR 28 SEP 2002
DAY
Saturday
MOON
Last quarter, 60% lit
POSITION
Day 271 of 365

Questions about September 28, 2002

What space photo was released on September 28, 2002?

NASA's Astronomy Picture of the Day for September 28, 2002 was "X-Ray Rainbows". It's the card at the top of this page.

What was the Moon's phase on September 28, 2002?

A last quarter moon, about 60% lit.

What day of the week was September 28, 2002?

September 28, 2002 was a Saturday, day 271 of the 365 days in 2002.

What did the Sun and the Earth look like on September 28, 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.

Moon phase, weekday and more for any date