What Asteroid 2004 BL86 and Hawaii Have in Common

Toes of a pahoehoe flow advance across a road in Kalapana on the east rift zone of Kilauea Volcano, Hawaii and the binary asteroid 2004 BL86. Credit: U.S. Geological Survey (left) and NASA/JPL-Caltech

Toes of a pahoehoe flow of basaltic lava advance across a road in Kalapana from the Kilauea Volcano in Hawaii (left). Meanwhile scientists have just determined that the main body of visiting binary asteroid 2004 BL86 is composed of similar material. Credit: U.S. Geological Survey (left) and NASA/JPL-Caltech

At first glance, you wouldn’t think Hawaii has any connection at all with asteroid 2004 BL86, the one that missed Earth by 750,000 miles (1.2 million km) just 3 days ago. One’s a tropical paradise with nightly pig roasts, beaches and shave ice; the other an uninhabitable ball of bare rock untouched by floral print swimsuits.

But Planetary Science Institute researchers Vishnu Reddy and Driss Takir would beg to differ. (…)
Read the rest of What Asteroid 2004 BL86 and Hawaii Have in Common (394 words)


© Bob King for Universe Today, 2015. |
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