The sky on
your birthday.
Seasonal Streaks Point to Recent Flowing Water on Mars
Mars shows streaks that appear to change with the seasons. These features, called Recurring Slope Linea, start on crater slopes and grow during warm weather. A leading hypothesis suggests they are caused by flowing liquid water. This image captures some of these mysterious streaks.
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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 30 September 2015 See it as a poster -
The Earth on your day The Earth on 30 September 2015 · Lake Eyre, Australia See it as a poster -
Released on 30 September 2009 Hubble views NGC 4522 See it as a poster -
Released on 30 September 2009 Digitized Sky Survey Image of NGC 4402 (ground-based image) See it as a poster -
Released on 30 September 2013 Unveiling distant stars and galaxies See it as a poster -
Released on 30 September 2024 Playing against type See it as a poster -
Released on 30 September 2009 Hubble views NGC 4402 See it as a poster
In tropical astrology, 30 SEP 2015 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 30 SEP 2015.
Questions about September 30, 2015
What space photo was released on September 30, 2015?
NASA's Astronomy Picture of the Day for September 30, 2015 was "Seasonal Streaks Point to Recent Flowing Water on Mars". It's the card at the top of this page.
What was the Moon's phase on September 30, 2015?
A waning gibbous moon, about 95% lit.
What day of the week was September 30, 2015?
September 30, 2015 was a Wednesday, day 273 of the 365 days in 2015.
What did the Sun and the Earth look like on September 30, 2015?
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.