How Pluto walks a tightrope between a stable and chaotic orbit | Watch SpaceX launch NASA's Crew-4 astronauts to space station | Meteorites could have brought 5 genetic 'letters' of DNA to Earth
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Pluto is lucky to exist in the orbit that it does, according to new computer simulations that show how the dwarf planet skirts near a chaotic orbit that could potentially destroy the beloved world.
SpaceX will launch the Crew-4 astronaut mission for NASA early Wednesday morning (April 27), and you can watch the action live. Liftoff is scheduled for 3:52 a.m. EDT (0752 GMT).
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Three NASA astronauts and one from the European Space Agency (ESA) will soon head to the International Space Station (ISS) on the Crew-4 mission, which SpaceX is conducting for NASA. Here's who they are.
The four astronauts plan to perform more than 200 experiments during their month missions-long, as is typical of such missions, NASA said in a statement describing the research.
U.S. Vice President Kamala Harris called NASA astronaut Mark Vande Hei earlier this month to congratulate him on his record-breaking space mission. Here's what she said.
This particle accelerator is both the largest and most powerful in the world. And, in a test run conducted shortly after being switched back on, the LHC accelerated beams of protons to a higher energy than ever before.
The solar cycle describes an approximately 11-year cycle of solar activity driven by the sun's magnetic field and indicated by the frequency and intensity of sunspots visible on the surface.
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SpaceX is among companies that might replace services of NASA's aging space telecoms constellation that has kept the International Space Station connected to Earth for decades.
"We waited until technology caught up with our high standards for guest experience, but it will be worth the wait," Peter Ingram, the airline's president and CEO, said in a statement. "Our guests can look forward to fast, seamless and free Wi-Fi to complement our award-winning onboard Hawaiian hospitality."
