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NASA makes history with closest-ever approach to the sun
NASA made history this Christmas, marking humanity’s closest ever approach to the sun - a landmark moment for space travel.
Today Earth Is Closest To A ‘Solar Maximum’ Sun. So Why Is It So Cold?
Earth is now closer to the sun than at any other time of the year. Here's why our planet's axial tilt, not proximity to the ...
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Do Other Planets Have Pole Stars?
Imagine an astronaut lost on another world when their communication systems fail. In most cases, they won’t be able to use a ...
The Fastest Spacecraft Ever Heads for Its Close-Up With the Sun
The mission’s close-up with the sun is the culmination of a dream that dates to the dawn of the space age, but progress was ...