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The four astronauts of SpaceX's Crew-4 mission to the International Space Station (ISS) will have to cool their heels here on Earth for at least one extra day.
Every 4 milliseconds, a dead star blasts a powerful beam of radiation toward our planet. Don't worry -- Earth will be fine. It's the dead star's tiny companion that's in trouble.
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Making a wormhole is pretty straightforward: You just build a black hole and connect it to a white hole (which is the exact opposite of a black hole), and boom, there you have it: a tunnel through space-time.
Scientists spent months going through images of an asteroid called Bennu to learn more about how craters form on the asteroid, and what the researchers found surprised them.
Around the world, astrophysicists are poring over the blips of gravitational waves that ripple through Earth when distant black holes or neutron stars collide. One of those astrophysicists is Christine Ye, a 17-year-old student from Eastlake High School in suburban Seattle.
Over the past 20 years, advances in tiny satellite technology have brought Earth orbit within reach for small countries, private companies, university researchers, and even do-it-yourself hobbyists.
When Ukraine's Vice Prime Minister Mykhailo Fedorov tweeted at SpaceX founder Elon Musk to ask for Starlink internet services amidst the Russian invasion, the tech billionaire delivered -- with the help of the United States Agency for International Development (USAID).
The Lyrid meteor shower peaks in late April and skywatchers in the Northern Hemisphere will get a good view of the dusty trail of a comet with a centuries-long orbit around the sun.
Inside, the colorful contents cover every season of the award-winning "Star Wars" animated show including behind-the-scenes interviews, special character profiles, in-depth episode guides, concept art, costume sketches, and alien landscape drawings.
