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Stories, updates, insights, and original analysis from The Planetary Society.

Your Impact: June Solstice 2021

Our annual Day of Action set up virtual meetings between 145 members and their congressional representatives and staffers.

Venusian Probes and UFOs

Venus is an intimidating destination for spacecraft, and we’re pretty sure Earth hasn’t yet been a destination for aliens.

Solar Plasma and Europan Magma

From solar storms to underwater volcanoes and asteroid close calls, catch up on what’s scary and beautiful this week in space.

Seeking Small Worlds

A spacecraft leaves one asteroid as planetary defense experts turn to others.

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