The asteroid that skimmed past Earth was twice as big as estimated
Asteroid 2014-JO25 passed Earth last Wednesday and is now moving away as expected. What was less expected was its size since it was twice NASA’s estimates. On Wednesday, April 19, 2017, asteroid 2014-JO25 passed the Earth’s periphery, about 1.8 million kilometers from our planet at its closest pass, about five times the distance that separates … Lire la suite