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NASA’s Lucy spacecraft to fly past asteroid at 30,000 mph as it prepares for a bigger mission
NASA's Lucy spacecraft is set to fly by the asteroid Donaldjohanson, located 139 million miles away in the asteroid belt.
NASA spacecraft expected to have close encounter with asteroid
NASA’s Lucy will venture as close as 596 miles to this asteroid, an estimated 2½ miles in length but much shorter in width. Scientists should have a better idea of its size and shape following the ...
Astronomy16 小时
PUNCH sees first light, prepares to study how the Sun creates our space weather
The constellation of four satellites can take both narrow- and wide-field images of the Sun to study its corona and solar ...
Calculating the odds of an asteroid hitting Earth in 2032
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IFLScience22 小时
Obscure 100-Year Solar Cycle May Have Hit Minimum – Expect More Activity For Decades To Come
T he Sun goes through an 11-year cycle of activity, going from the solar maximum, where it is covered in many sunspots and is ...