5th anniversary of Chelyabinsk event, the biggest asteroid airburst since 1908

February 15, 2018 marks the 5th anniversary of the Chelyabinsk event, the biggest asteroid airburst this century so far and the biggest one since the 1908 Tunguska event. This is also the only asteroid confirmed to have resulted in a large number of injuries.​ The...... Read more »

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Asteroid 2018 CN2 flew past Earth at 0.18 LD, one day before closest approach

A newly discovered asteroid designated 2018 CN2 flew past Earth at a distance of 0.18 LD / 0.00047 AU (~ 70 310 km / 43 689 miles) on February 9, 2018, one day after it was discovered. This is the 12th of 13 known asteroids to flyby Earth within 1 lunar distance...... Read more »

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Asteroid 2018 CF2 flew past Earth at 0.25 LD, one day before discovery

A newly discovered asteroid designated 2018 CF2 flew past Earth at a distance of 0.25 LD / 0.00065 AU (~97 238 km / 60 421 miles) on February 6, 2018, one day before its discovery. This is the 4th closest known asteroid to flyby Earth since the start of the year....... Read more »

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Asteroid 2018 CS1 flew past Earth at 0.90 LD, 3 days before discovery

A newly discovered asteroid designated 2018 CS1 flew past Earth at a distance of 0.90 LD / 0.00230 (~ 344 075 km / 213 798 miles) on February 4, 2018, 3 days before it was first observed. A total of 13 known asteroids flew past us within 1 lunar distance since the...... Read more »

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Asteroid 2018 CB to flyby Earth at 0.17 LD on February 9

A newly discovered asteroid designated will flyby Earth at a distance of 0.17 LD / 0.00043 AU (~64 327 km / 39 970 miles) on February 9, 2018. This is the 10th known asteroid to flyby Earth within 1 lunar distance since the start of the year and, 9th since January...... Read more »

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Asteroid 2018 CC to flyby Earth at 0.5 LD on February 6

A newly discovered asteroid designated 2018 CC will flyby Earth at a distance of 0.50 LD / 0.00128 AU (~191 485 km / 118 983 miles) on February 6, 2018. This is the 9th known asteroid to flyby Earth within 1 lunar distance since the start of the year, 8th since...... Read more »

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Night sky guide for February 2018 – Partial Solar Eclipse

After super blue blood Moon on January 31, we are heading toward our next celestial event on February 15 when a partial solar eclipse will be visible in parts of Chile, Argentina, and Antarctica. The best time of this month to observe faint objects such as galaxies...... Read more »

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