The space shuttle Challenger explosion was a defining moment of the 1980s. Whether you were watching on TV or in person, ...
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Satellites are crowding Earth’s orbit and a space disaster could be days away
Low Earth orbit has shifted from a quiet scientific outpost to one of the busiest pieces of real estate in human history.
Solar storms are eruptions that release some of the energy stored in the sun's strong magnetic field. These can create ...
Solar storms can trigger auroras on Earth. This star’s explosion could destroy a planet’s atmosphere
(CNN) — For the first time, astronomers say they have spotted a giant explosion released by a star beyond our solar system. The eruption was similar in some ways to those unleashed by our sun, such as ...
It's been 40 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...
Physicist Stephen Hawking says the chances of disaster befalling planet Earth could rise to a “near certainty” in thousands of years, but warns that we need to be “very careful” over the next century ...
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