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Astronomers observe companion star orbiting stellar giant Betelgeuse
A handout image of the star Betelgeuse, a color composite made from exposures fr…
Wildfires are more extreme in Europe and North America, but global burning is oddly decreasing
FILE - A firefighter monitors a firing operation while battling a wildfire calle…
Private mission to rescue NASA's aging telescope runs into its own trouble
FILE - This photo provided by NASA shows Kieran Wilson, LINK's principal investi…
NASA fuels its next-gen Roman Space Telescope for August launch
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Our Milky Way galaxy appears to have flipped 90 degrees long ago. But why?
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How to see July’s full buck moon
July's full moon will grace the sky this week. Called the buck moon, it will ris…