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222E-234-Salty and Cold
There is increasing evidence that Jupiter's moon Europa, Saturn's moon Enceladus, and other bodies in our solar system have oceans of salty liquid wa…
3 years, 2 months ago
732-Comet Lemmon(520)
Comets Travel Between Stars. An interstellar traveler visits our neighborhood on its tour of the Milky Way. Comet Lemmon will continue on a hyperboli…
3 years, 2 months ago
221E-233-Tiny Visitor
Asteroids are part of our environment.An SUV sized space rock has spent eons traveling through the silent vacuum of space. In the past 50 years, with…
3 years, 2 months ago
731-Greg's Comet(519)
The discovery of a Jupiter family comet whose fate is to become a garden variety main belt asteroid.
3 years, 2 months ago
220E-232-Dangerous Aten
Aten asteroids pose a threat as well as an economic opportunity for humans.
3 years, 3 months ago
730-Busy Night(518)
On Halloween night while observing with the Catalina Sky Survey's 60 inch telescope on Mt. Lemmon, Arizona I discovered 21 space rocks streaking thro…
3 years, 3 months ago
219E-231-Hot Hand
Every year asteroid hunters discover about a hundred objects which are larger than 450 feet in diameter and come closer than 20 times the Moon's dist…
3 years, 3 months ago
729-Close Again(517)
As asteroid hunters equipment and skills continue to improve we will be able to find and track some of these tiny impactors and perhaps be able to su…
3 years, 3 months ago
218E-230-Close or Not
In 2013 my Catalina Sky Survey teammate Steve Larson discovered a space rock streaking through the night sky. For the next 3 days this object was obs…
3 years, 3 months ago
728-Space Weather(516)
Space is not all that far away. If a powerful solar eruption in 2012 had happened a week earlier, the blast of radiation would have caused wide sprea…
3 years, 3 months ago