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3 小时
Astronomy on MSNThe Sky Today on Friday, July 4: The Fireworks GalaxyThe spiral galaxy NGC 6946 in Cygnus has seen 10 supernovae in the past century, earning it the nickname the Fireworks Galaxy ...
The OSIRIS-REx spacecraft's name has been changed to OSIRIS-APEX for its new mission to asteroid Apophis. See its journey to ...
I search for deals for a living and I've discovered the best space tech deals ahead of Fourth of July celebrations and Amazon ...
12 小时on MSN
A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...
14 小时
Space.com on MSNJames Gunn's sci-fi movies ranked, worst to bestHis directorial movie portfolio isn't vast, but it's certainly an excellent representation of James Gunn's unique and dark ...
18 小时
Space.com on MSN'An exceedingly rare event': See a pair of nova explosions shining in the southern sky this ...Less than two weeks later, on June 25, reports began to circulate of a second nova blossoming in the southern night sky, this ...
23 小时
ZME Science on MSNAstronomers Found a Star That Exploded Twice Before DyingThe shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...
According to a fairly new theory, white dwarfs can explode twice in a row in certain circumstances. For the first time, we ...
Times for sunrise, sunset, moonrise, and moonset are given in local time from 40° N 90° W. The Moon’s illumination is given at 12 P.M. local time from the same location. Wednesday, July 2 ...
Sedna will reach its closest approach to the Sun in 2076, providing a remarkable space-faring opportunity that won’t come ...
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