867-Daytime Fireball
Dr. Bill Cooke of NASA’s Meteoroid Environment Office reports that on June 26, 2025 shortly after noon a beachball sized meteoroid traveling at approximately 30,000 miles per hour broke up about 27 mi...
19 Syys 20252min
354E-382-Martian Debris
Martian Trojan asteroids have stable orbits around the Sun, leading and trailing the red planet by 60 degrees, where the Sun's and Mars's gravity are balanced. For some time astronomers have considere...
16 Syys 20252min
866-Interstellar Visitor
Amazingly, nature occasionally sends an interstellar traveler through our solar system for us to observe. The third such object that astronomers have discovered coming into our solar system from truly...
12 Syys 20252min
353E-381-Peaceful Star
The Sun is our very own well behaved star. It rises and sets in our sky every day and powers and makes possible all life forms on planet Earth. A new appreciation for our Sun is growing as we learn mo...
9 Syys 20252min
865-New Potentially Hazardous Asteroid
On a a short June night my Catalina Sky Survey teammate Greg Leonard was observing with our 60 inch telescope on Mt. Lemmon, Arizona in the constellation of Ursa Major when a relatively bright fast mo...
5 Syys 20252min
352E-379-Flying Mud Balls
75% of asteroid hunter's discoveries are called C type asteroids. They are dark, have a high abundance of carbon, consist of clay and silicate rocks, and may have a composition which is up to 22% wate...
2 Syys 20252min
864-Lunar Debris
Asteroid 2024 YR4 will not hit the Earth in 2032, has a 4% chance of hitting the moon, and most likely will pass within 900 miles of the lunar surface. If 2024 YR4 were to impact the Moon it could sen...
29 Elo 20252min
351E-376-Active Asteroids
When it was first spotted by astronomers at Space Watch on Kitt Peak, 2008 GO98 appeared to be one of many outer main belt asteroids moving through the night sky. 9 years later when my Catalina Sky Su...
26 Elo 20252min
