Carnival of Space 532

The Carnival of Space 532 is up at Everyday Spacer.

Universe Today – More Evidence Presented in Defense of Planet 9

Universe Today – Flowing Water on Mars Likely Cold and Frosty, Says New Study

Nextbigfuture – Elon Musk answered questions on Reddit Space yesterday about the Spacex BFR

Nextbigfuture – Directed Energy Propulsion has made a lot of experimental progress

Nextbigfuture – Beaming laser power to ion drive is 300-400 times more thrust than just laser photonic sail

Evolving Planet – LIGO detects gravitational waves from two neutron stars colliding

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