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NASA troubleshoots Lucy: A real space drama

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’s shortest day sets new record

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?

Webb could see biosignatures on distant planets

Astronomers hope to use the James Webb Space Telescope to detect biosignatures - signs of life - in the atmospheres of distant planets.

Rocket launches can create night-shining clouds

A study shows that rocket launches can cause night-shining, or noctilucent, clouds. These are wispy, ethereal clouds found high in the mesosphere.

Heatwaves and fires in Europe, Africa, and Asia

NASA Earth Observatory reports on heatwaves and fires in Europe, Africa and Asia in summer 2022 and attributes the extreme weather to global warming.

Ozone layer damage due to rocket launches?

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.

Better ice tower reservoirs for farming

Automation can build bigger and better ice tower reservoirs that use less water and last longer for farming use in dry, high-altitude locations.

Speedy pulsar blazing through Milky Way

Astronomers compared images taken 10 years apart to learn that a speedy pulsar inhabits a known supernova remnant.

Sally Ride: 1st American woman in space

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.

Rivers can suddenly change course, study says

Studying rivers from space using satellite imagery helps scientists see how rivers can suddenly change course, bringing the risk of flooding to communities.

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