Articles on Parker Solar Probe

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The Sun occasionally ejects large amounts of energy and particles that can smash into Earth. NASA/GSFC/SDO via WikimediaCommons

What are solar storms and the solar wind? 3 astrophysicists explain how particles coming from the Sun interact with Earth

Space weather isn’t referring to rain clouds that float through the galaxy. Instead, it’s caused by massive explosions of particles that shoot out from the Sun.
This artist’s rendition shows NASA’s Parker Solar Probe approaching the Sun. Steve Gribben/Johns Hopkins APL/NASA via AP

2 solar probes are helping researchers understand what phenomenon powers the solar wind

For years, researchers have wondered what energy source allows the solar wind − a projection of charged particles from the Sun − to rush by at hundreds of miles a second.
It only takes light about eight minutes to go from the Sun to Earth. loops7/E+ via Getty Images

Have we made an object that could travel 1% the speed of light?

The fastest things ever made by humans are spacecraft, and the fastest spacecraft reached 330,000 mph – only 0.05% the speed of light. But there are ways to go faster.

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