With so many worlds to explore and so much to learn about our own, funding NASA is absolutely essential.

How much did Artemis II resonate with people — or glance off them?

The scientists behind threatened missions speak out.

The 2026 Day of Action brought more than 130 space advocates from 34 states and the District of Columbia to the nation’s capital to advocate for space.

Celebrate Earth Day by saving NASA Science.

An analysis of the latest President's Budget Request for NASA.

From a lunar feature named after a loved one to a planet named after a god, traditions and rules guide how we name things in space.

The successful conclusion to Artemis II; the threat of termination to many other missions.

Proposed NASA cuts would reduce NASA’s workforce by thousands and cancel over 50 space missions.

Artemis II brings us amazing views of Earth, the Moon, and the Cosmos beyond.

Our favorite images from humanity's return to the Moon.

The White House Office of Management and Budget has released its budget for fiscal year 2027. Here's what it includes, and what it means for NASA.

The Artemis II launch, and meteorites on Earth and the Moon.

Though no spaceflight is without danger, Artemis II carries special risks.

NASA's Artemis II mission has just launched people to the Moon for the first time in over 50 years.

The Planetary Society is seeking a Senior Executive Assistant to provide high-level administrative and operational support to our Chief Executive Officer.

NASA launches a new plan, Artemis II returns to the launchpad, and a new rocket gets a launch with a view.

How do funding, workforce, and robotic lunar exploration compare between NASA's two lunar exploration programs?

On March 24, 2026, NASA leadership detailed new plans for the agency, involving lunar missions, Mars, and more.

Spacecraft are being built, and boulders are solving puzzles.