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Sisters Astronomy Club

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Sisters Astronomy Club

To promote amateur astronomy and provide information to people in Central Oregon. Sisters Parks and Recreation District.

The Sisters Astronomy Club is part of the Sisters Parks and Recreation District

10/14/2025

https://www.space.com/astronomy/exoplanets/strange-puffy-alien-world-breaks-every-rule-for-how-planets-should-behave

A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?

10/13/2025

https://www.space.com/astronomy/dark-universe/this-might-be-the-smallest-clump-of-pure-dark-matter-ever-found

The dark object has a mass a million times greater than our sun's is located 10 billion light-years away and has no stars.

10/10/2025

https://www.astronomy.com/science/are-dark-matter-and-dark-energy-only-an-illusion/

Can something a lot simpler explain what astronomers observe in the universe?

10/08/2025

https://earthsky.org/space/at-what-altitude-do-meteors-become-incandescent/

The autumn meteor showers are underway. Meteors in annual showers, like the Draconids, are leftover dust particles from comets. These bits of cometary debris collide with Earth’s atmosphere and vaporize, which we see as a streak of light across the sky.

10/05/2025

https://skyandtelescope.org/astronomy-news/nasa-faces-government-shutdown-funding-fears-rise/

While civil servants are furloughed or working without pay, funding for NASA remains uncertain.

10/02/2025

https://www.space.com/space-exploration/nasa-closes-doors-to-15-000-employees-as-us-government-shutdown-begins

Over 80% of NASA's workforce is being told to stay home.

10/02/2025

https://www.space.com/astronomy/saturn/saturns-moon-enceladus-is-shooting-out-organic-molecules-that-could-help-create-life

Could Saturn's frozen moon be the best place to look for life in the solar system?

10/02/2025

https://skyandtelescope.org/astronomy-news/two-bright-comets-converge-on-northern-hemisphere-skies/

After a dearth of bright comets earlier this year, we look forward to an exciting month ahead.

10/02/2025

https://earthsky.org/space/rogue-planet-growing-at-record-rate/

Astronomers have identified an enormous ‘growth spurt’ in a rogue planet. That is, a free-floating planet that’s not tethered to a star.

09/30/2025

https://www.universetoday.com/articles/galaxies-with-high-radio-emissions-could-be-home-to-many-advanced-civilizations

arXiv:2508.00249v1 Announce Type: new Abstract: Any population of artificial radio broadcasts in a galaxy contributes to its integrated radio luminosity. If this radio emission is bright enough, inhabited galaxies themselves form a cosmic population of artificial radio galaxies. We can detect these....

09/30/2025

https://earthsky.org/space/comet-lemmon-best-comet-of-2025-finder-maps/

Of all the comets suddenly soaring into our skies, Comet Lemmon (C/2025 A6) might be the best of the year. And this comet favors Northern Hemisphere observers. In early October, Comet Lemmon will cut a path underneath the giant ladle shape of the Big Dipper in Ursa Major. The comet will be closest t...

09/29/2025

https://earthsky.org/space/mercury-collision-solar-system/

Mercury is the smallest and innermost planet in our solar system. It looks a lot like our moon at first glance, but Mercury’s its own world, with unique geology and history. Scientists have been trying to figure out how it formed for a long time. On September 22, 2025, a new study from researchers...

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