Catalina Sky Survey

Astronomers Want Your Help to Identify Risky Asteroids

You, too, can be an asteroid hunter --- thanks to a citizen-science project launched by the University of Arizona's Lunar…

1 year ago

Astronomers Spotted a Tiny Asteroid A Few Hours Before it Impacted the Earth, and Predicted Exactly Where and When it Would Crash

Humanity is getting better a planetary defense. At least from external threats from outer space. As long as they're just…

2 years ago

NEO Asteroid 2014 JO25 Set to Buzz Earth on April 19th

It's a shooting gallery out there. The spattered face of Earth's Moon and large impact sites such as Meteor Crater…

7 years ago

Asteroid? Rocket Stage? Whatever it is, WT1190F Plunges to Earth Tonight

No one's 100% certain what WT1190F is — asteroid or rocket stage — but we are certain it will light…

9 years ago

Artificial Object in Trans-lunar Orbit to Impact Earth on November 13

Get ready for a man-made fireball. A object discovered by the Catalina Sky Survey on Oct 3rd temporarily designated WT1190F is…

9 years ago

Comet US10 Catalina: Our Guide to Act II

Itching for some cometary action? After a fine winter’s performance from Comet C/2014 Q2 Lovejoy, 2015 has seen a dearth…

9 years ago

It Looks Like These Are All the Bright Kuiper Belt Objects We’ll Ever Find

The self-professed “Pluto Killer” is at it again. Dr. Michael Brown is now reminiscing about the good old days when…

10 years ago

Get Ready for Sunday’s Close Flyby of Asteroid 2014 RC

Guess who's dropping by for a quick visit this weekend? On Sunday, a 60-foot-wide (20-meters) asteroid named 2014 RC will…

10 years ago

We’ve Found 10,000 Near-Earth Objects. How To Step Up The Search?

That pale white dot up there? No. 10,000 in a list of near-Earth objects. This rock, 2013 MZ5, was discovered June…

11 years ago

2012 BX34: Behind the Scenes in the Discovery of a Near Earth Asteroid

[/caption] Several blockbuster movies, television shows and commercials have depicted the discovery of an asteroid heading towards Earth and usually,…

12 years ago