NASA troubleshoots Lucy following launch, after discovering a solar array didn't deploy successfully. Lucy's teams worked together to come up with a solution.
Earth has been speeding up over the past few years, resulting in our shortest day ever as measured by atomic clocks. Will we need to subtract a leap second?
A new study by NOAA says that with the increase in rocket launches over the next 20 years, the soot emitted from these launches could damage the ozone layer.
Sally Ride was the 1st American woman to go to space, flying on the STS-7 space shuttle Challenger mission in 1983, and later on another mission in 1984.
Studying rivers from space using satellite imagery helps scientists see how rivers can suddenly change course, bringing the risk of flooding to communities.
Members of the EarthSky community - including scientists, as well as science and nature writers from across the globe - weigh in on what's important to them.
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