Ida

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asteroid Ida and its satellite, Dactyl

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Young men throw balloons and glitter from above the mosque at the celebration Eid Al-Fitr after prayers playing with balloons outside of Al-seddeeq mosque, Al-Mansourah, Egypt. 17 July 2015.

Periodical Cicada, Adult, Magicicada spp. Requires 17 years to complete development. Nymph splits its skin, and transforms into an adult. Feeds on sap of tree roots. Northern Illinois Brood. This brood is the largest emergence of cicadas anywhere

Why Do Some Cicadas Appear Only Every 17 Years?

After a perfect launch, spectators try to catch a last glimpse of Space Shuttle Columbia, barely visible at the top end of the twisted column of smoke.

7 Accidents and Disasters in Spaceflight History

Solar eclipse of the sun.

The Sun Was Eaten: 6 Ways Cultures Have Explained Eclipses

earthquake. Heavily damaged school in the town of Yingxiu after a major earthquake struck China's Sichuan Province on May 12, 2008.

The 6 Deadliest Earthquakes Since 1950

Aphrodite. Greek mythology. Sculpture. Aphrodite is the Greek goddess of love and beauty.

12 Greek Gods and Goddesses

Julius Caesar in full Gaius Julius Caesar (100? BCE-44 BCE) statue in Rimini, Italy. Roman general and statesman and dictator

The Time Julius Caesar Was Captured by Pirates

Ida

asteroid

Learn about this topic in these articles:

exploration of asteroids

In asteroid: Spacecraft exploration
…1993, Galileo flew by (243) Ida, another S-class asteroid. Ida was found to be somewhat crescent-shaped when viewed from the poles, with overall dimensions of about 56 × 15 km (35 × 9 miles), and to have a mean density of about 2.6 grams per cubic cm.
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Galileo spacecraft

In Galileo
…Gaspra (October 29, 1991) and Ida (August 28, 1993), thereby providing the first close-up views of such bodies; in the process, it discovered a tiny satellite (Dactyl) orbiting Ida. Galileo also furnished a unique perspective of the collision of Comet Shoemaker-Levy 9 with Jupiter as it closed on the planet…
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