Parker's instruments are gathering measurements while the Sun is in an active phase of its 11-year solar cycle, a period ...

NASA’s Parker Solar Probe completed its 28th close approach to the Sun on June 8, again matching its record distance of 3.8 million miles from the solar surface.

The launch of NASA’s $1.5 billion Parker Solar Probe atop a heavy-lift Delta 4 Heavy rocket was scrubbed at the last minute early Saturday because of a technical glitch that could not be resolved ...

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