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How dangerous is asteroid 99942 Apophis?
Is Apophis a dangerous asteroid?
Will asteroid 99942 Apophis impact Earth in 2029?
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How dangerous is Apophis?
What is Apophis 99942?
Asteroid 99942 Apophis is a near-Earth object (NEO) estimated to be about 1,100 feet (335 meters) across. When it was discovered in 2004, Apophis was identified as one of the most hazardous asteroids that could impact Earth.
99942 Apophis (provisional designation 2004 MN4) is a near-Earth asteroid and a potentially hazardous object, 450 by 170 metres in size, [3] that caused a brief period of concern in December 2004 when initial observations indicated a probability 2.7% that it would hit Earth on Friday, 13 April, 2029.
Mar 26, 2021 · After its discovery in 2004, asteroid 99942 Apophis had been identified as one of the most hazardous asteroids that could impact Earth. But that impact assessment changed as astronomers tracked Apophis and its orbit became better determined.
Sep 16, 2024 · Discovered in 2004, Apophis (full designation Apophis 99942) immediately rose to the top of tables that measure the risk of so-called potentially hazardous asteroids (PHAs) asteroids with widths...
Mar 27, 2021 · Nasa had deemed Apophis to be one of the most dangerous asteroids to Earth after its discovery in 2004. Close calls in 2029 and 2036 were predicted and later ruled out. A slight threat still...
Mar 27, 2021 · Good news from NASA: Earth is safe from the dangerous asteroid 99942 Apophis for the next 100 years. So if you'd put this on your apocalyptic bingo card, you'll need to print new ones.
16 hours ago · The European Space Agency has given the go-ahead for initial work on a mission to visit an asteroid called (99942) Apophis. If approved at a key meeting next year, the robotic spacecraft, known as ...
