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KarpovdiscoveredAsteroid ( 90414
K. Reinmuthdiscoveredasteroid # 3227
in 2017(passive) was discoveredAsteroid Oumuamua
Oak Ridge Observatorydiscoveredasteroid # 3076
sharing Earth?s solar orbit by astronomers studying observations taken by NASA?s Wide - field Infrared Survey Explorer ( WISE ) mission(passive) has been discoveredasteroid
A. Mrkosdiscoveredasteroid # 3017
Astronomer Richard A. Kowalski of the Catalina Sky Surveydiscoveredasteroid
N. Chernykhdiscoveredasteroid # 3504
T. Smirnovadiscoveredasteroid # 3055
C. S. Shoemaker and E. M. Shoemakerdiscoveredasteroid
G. Kulindiscoveredasteroid # 2738
first(passive) was ... discoveredAsteroid PV25
C. Jackson and H. E. Wooddiscoveredasteroid
M. Wolf and A. Kopffdiscoveredasteroid
E. F. Helin and M. Baruccidiscoveredasteroid # 3752
L. Brozekdiscoveredasteroid # 3603
E. F. Helin and S. J. Busdiscoveredasteroid
C. H. F. Petersdiscoveredasteroid
M. Wolf and A. Schwassmanndiscoveredasteroid
B. A. Skiffdiscoveredasteroid # 3637
1981 E. F. Helin and R. S. Dunbardiscoveredasteroid
M. Wolf and L. Carneradiscoveredasteroid
English astronomer J. K. Hinddiscoveredasteroid
Eleanor F. Helin , American astronomerdiscoveredasteroid
the University of Arizona 's Catalina Sky Survey(passive) was discovered byasteroid
1868 C. H. F. Petersdiscoveredasteroid
Astronomer Rich Kowalski of the Catalina Sky Survey in Tucsondiscoveredasteroid
1861 C. H. F. Petersdiscoveredasteroid
1880 C. H. F. Petersdiscoveredasteroid
M. Wolf and P. Gotzdiscoveredasteroid
Edward L. G. Bowelldiscoveredasteroid
> Edward L. G. Bowelldiscoveredasteroid
by Edward L. G. Bowell(passive) was discoveredasteroid
C. Shoemaker and S. J. Busdiscoveredasteroid
E. F. Helin and E. Shoemakerdiscoveredasteroid
> J. H. Metcalfdiscoveredasteroid
J. H. Metcalfdiscoveredasteroid
> J. C. Watsondiscoveredasteroid
J. C. Watsondiscoveredasteroid
1983 C. and E. Shoemakerdiscoveredasteroid
in April 1998was discoveredin April 1998
in 1849discoveredin 1849
in 2004discoveredin 2004
a media stircauseda media stir
in 1999first discoveredin 1999
in 1989was discoveredin 1989
in 2001discoveredin 2001
in 2001discoveredin 2001
in 2004was discoveredin 2004
recreational opportunities and threats(passive) caused byrecreational opportunities and threats
of 12 PolyCam imagescomposedof 12 PolyCam images
of 12 PolyCam images Herecomposedof 12 PolyCam images Here
100 years ago ... butwas discovered100 years ago ... but
in 1991discoveredin 1991
at Mount Palomardiscoveredat Mount Palomar
on January 4 , 1989 by Christian Pollwas discoveredon January 4 , 1989 by Christian Poll
in 1976discoveredin 1976
in 1991 by Eleanor F. Helindiscoveredin 1991 by Eleanor F. Helin
the extinction of the dinosaurscausedthe extinction of the dinosaurs
the extinction of the dinosaurscausingthe extinction of the dinosaurs
to the extinction of the dinosaursmay have ledto the extinction of the dinosaurs
Dinosaur Extinction Produced Massive Worldwide TsunamiCausedDinosaur Extinction Produced Massive Worldwide Tsunami
of 12 PolyCam images collected oncomposedof 12 PolyCam images collected on
asteroid near Mars moving toward Earthdiscoverasteroid near Mars moving toward Earth
End - Cretaceous Mass Extinction , New SCausedEnd - Cretaceous Mass Extinction , New S
on Earth Home Asteroid Discovered on EarthDiscoveredon Earth Home Asteroid Discovered on Earth
on Earth Home AsteroidDiscoveredon Earth Home Asteroid
global extinctioncan causeglobal extinction
Earth - bound asteroidCould ... discoverEarth - bound asteroid
Asteroid Circling EarthDiscoverAsteroid Circling Earth
devastation on earthto causedevastation on earth
to make a ' close ' approach to Earth in hourssetto make a ' close ' approach to Earth in hours
destruction in a city but will not destroy Earthmight causedestruction in a city but will not destroy Earth
to Dinosaur ExtinctionLedto Dinosaur Extinction
dinosaur extinctioncausingdinosaur extinction
Dinosaur extinction(passive) caused byDinosaur extinction
Global Firestorm On EarthCausedGlobal Firestorm On Earth
tremendous destruction were it to hit a populated area on Earthwould causetremendous destruction were it to hit a populated area on Earth
Asteroid Circling Earth June 16 , 2016DiscoverAsteroid Circling Earth June 16 , 2016
mass extinction of dinosaurs had help from volcanoescausedmass extinction of dinosaurs had help from volcanoes