435-Number 31
Asteroid Hunter, Alex Gibbs, discovered a comet on one of it's rare visits to our neighborhood.
9 Maalis 20182min
434-Biggest Space Rock
The largest Earth approaching space rock, found by the Catalina Sky Survey in 2017, is 3,250 feet in diameter. One like it strikes the Earth every 500,000 years or so with devastating consequences
6 Maalis 20182min
433-Tiniest Space Rock
Asteroid hunters have discovered a 4 foot 6 inch diameter, baby space rock, about 478,000 miles away in the constellation of Pisces traveling in our direction at 4.5 miles per second.
2 Maalis 20182min
432-Close Space Rocks
In 2017, my team, the Catalina Sky Survey discovered 17 space rocks that can come closer than the communication satellites to the surface of planet Earth. Fortunately none of them will strike the Eart...
27 Helmi 20182min
431-Tough Space Rocks
Some very tough asteroids regularly pass closer to the Sun than the planet Mercury and may contain valuable materials such as phosphorus, antimony, silver, gold, and copper.
23 Helmi 20182min
430-Deportee
An object visits our solar system from the beautiful Pleiades star cluster.
20 Helmi 20182min
429-2017's Catch
In 2017 my team the Catalina Sky Survey led the world in the discovery of Earth approaching objects by identifying 987 of them as they whizzed by us.
16 Helmi 20182min
428-Phaethon
The mysterious Earth approaching object Phaethon does not fit neatly into our definition of either an asteroid or a comet.During it's close approach to Earth in December of 2017 the Arecibo Observator...
13 Helmi 20182min
