452-Small But Deadly
My Catalina Sky Survey teammate Greg Leonard's discovery of, 2018 FO5, a three football field diameter asteroid that can come closer than our Moon is a reminder that we need to keep searching for the ...
8 Mai 20182min
451-Going Far
Perhaps C/2018 F3 (Johnson) is an interstellar visiting Comet and is thus a sample of a place currently beyond our reach.
4 Mai 20182min
450-Saint Patrick's Day Comet
On Saint Patrick's Day I discovered a comet which I share with my wife Annie Grauer.
1 Mai 20182min
449-Cloud 7
To give you an idea of the asteroid traffic in our neighborhood, on a mostly cloudy night, through holes in the clouds, in a space of less than 2 hours, my Catalina Sky Survey teammate Richard Kowalsk...
27 Apr 20182min
448-Two PHA's
The large dangerous asteroids that we don't know about are what keep asteroid hunters going to the telescope.
24 Apr 20182min
447-Nuking An Asteroid
Tonight, even though the chances are extremely slim, an asteroid hunter could find a sizable asteroid on a collision course with planet Earth.If we have decades warning, the potential impactor's arriv...
20 Apr 20182min
446-Asteroid Homestead
In the future one can envision a space mining family boarding a descendent of the SpaceX Falcon Heavy Launch Vehicle for a a trip into low Earth orbit. A few hundred miles above the Earth's surface th...
17 Apr 20182min
445-Not So Secret
A partnership of humans and computers will help to minimize the damage when asteroid hunters find a space rock with our number on it.
13 Apr 20182min
