PUNCH smallsats
The four PUNCH smallsats, designed to study how the sun’s corona transitions into the solar wind, will fly on the same Falcon 9 as NASA’s SPHEREx astrophysics mission.

Four smallsats designed to study the solar wind will share a ride to space on a Falcon 9 with a NASA astrophysics mission in 2025.

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Jeff Foust has more than a decade of experience writing about space policy, entrepreneurial ventures and regulatory affairs. In 2001, he established spacetoday.net to aggregate and summarize the day's space-related news stories. In 2003, he started The...