Asteroids in the asteroid belt.
Asteroids. Photography. Britannica ImageQuest, Encyclopædia Britannica, 25 May 2016.
quest.eb.com/search/132_1300360/1/132_1300360/cite. Accessed 17 Sep 2020.
Asteroids approaching a planet.
Asteroids. Photography. Britannica ImageQuest, Encyclopædia Britannica, 25 May 2016.
quest.eb.com/search/132_1300019/1/132_1300019/cite. Accessed 17 Sep 2020.
Asteroid deflection, stand-off explosion.
Asteroid deflection, stand-off explosion. Photography. Britannica ImageQuest, Encyclopædia Britannica, 25 May 2016.
quest.eb.com/search/132_1294674/1/132_1294674/cite. Accessed 17 Sep 2020.
Binary asteroid 90 Antiope
Binary asteroid 90 Antiope, artwork. Photograph. Britannica ImageQuest, Encyclopædia Britannica, 25 May 2016.
quest.eb.com/search/132_1339070/1/132_1339070/cite. Accessed 17 Sep 2020.
Asteroids orbiting the Sun
Asteroids orbiting the Sun. Photography. Britannica ImageQuest, Encyclopædia Britannica, 25 May 2016.
quest.eb.com/search/132_1296187/1/132_1296187/cite. Accessed 17 Sep 2020.
Image of more than 100 asteroids captured by NASA's Wide-field Infrared Survey Explorer, or WISE, during its primary all-sky survey in 2014.
Asteroids in Inner Solar System
Diagram: Asteroids in Inner Solar System. ProQuest, Ann Arbor, 2008. SIRS Discoverer, https://explore.proquest.com/sirsdiscoverer/document/2271833027?accountid=147606.
Asteroid Impacts
Asteroid Impacts. ProQuest, Ann Arbor, 1998. SIRS Discoverer, https://explore.proquest.com/sirsdiscoverer/document/2254706186?accountid=147606.