476-Lost Comet
On July 1, 1770 Comet Lexell passed about 6 times the moon's distance from planet Earth, the closest a comet has ever come to humanity. After that it completely disappeared . After more than 200 years...
31 Heinä 20182min
475-Lonely Fragment
A 2000 foot diameter space rock has stories to tell about violent events long ago. Asteroid hunters are eager to track this huge collision fragment and look for members of it's family as it passes nea...
27 Heinä 20182min
474-Earth-Venus Shuttle
A 100 foot diameter asteroid is spotted on one of it's regular trips between the orbits of Venus and Earth. It's ultimate fate is to collide with one of these planets producing a spectacular light sho...
24 Heinä 20182min
473-Ryugu Bound
The Japan Aerospace Exploration Agency is conducting a six year flight from Earth to a potentially hazardous asteroid, Ryugu, and return a sample of it to Earth for study. Ryugu is likely to have und...
20 Heinä 20182min
472-Martian Mysteries
Two exciting new scientific discoveries have ignited our curiosity and are guiding our search for evidence of past and/or present life on Mars.
17 Heinä 20182min
471-Botswana Bound
A small space rock with a diameter less than the height of an NBA basketball player had just crossed the orbit of our Moon on a collision course with Earth when it was spotted streaking through the co...
13 Heinä 20182min
470-Martian Asteroid Hunters
The life of an asteroid hunter on Mars will be interesting and exciting. The double planet, our Earth and Moon, in the Martian night sky will be an unforgettable sight and well worth the trip.
10 Heinä 20182min
469-Flying Couch
My birthday present from outer space was the opportunity to use the Catalina Sky Survey's 60 inch telescope on Mt. Lemmon, Az to discover a tiny sofa couch sized asteroid as it was flying through th...
6 Heinä 20182min
