
725-Mtn Ops(513)
My team, the Catalina Sky Survey, would not find a single asteroid without Steward Observatory's Mountain Lemmon Operations, or Mtn Ops for short. Bottom line is that Mtn Ops does whatever it takes to...
30 Des 20222min

214E-226-Cosmic Campground
The Cosmic Campground is one of the last places where one can experience the natural night sky in the lower 48.
27 Des 20222min

724-Aten(512)
Aten Asteroids are stealthy space rocks which can be dim and hard to detect since for most of their path about the Sun their illuminated side is facing away from us.
23 Des 20222min

213E-225-Greg Scores
My Catalina Sky Survey team mate Greg Leonard finds an interesting potentially hazardous asteroid.Since asteroid hunter's main concern are the large space rocks which we don't know about, my team the ...
20 Des 20222min

723-Very Close One(510)
Ten hours and 46 minutes after my Catalina Sky Survey teammate Greg Leonard discovered a Toyota RAV4 sized space rock, now named 2018 UA, streaking through the constellation of Pegasus at 8.8 miles/se...
16 Des 20222min

212E-224-Aten Ahead
Aten asteroids spend most of their time inside the Earth's orbit, come close to us, travel at speeds our rockets can match, and may be an economical source of raw materials for space exploration.
13 Des 20222min

722-Close(509)
Until recently the discovery of very close approaching asteroids was rare, however, due to improvements in telescopes, cameras, and computers asteroid hunters are now finding a significant number of t...
9 Des 20222min

211E-223-Back Home
A mysterious piece of space hardware comes back to Earth.
6 Des 20222min


















