An interview with Joel Hurowitz of Stony Brook University, New York, one of the lead scientists involved in the discovery of possible biosignatures on Mars.

From photographers to science communicators, this week we celebrate some well-deserved wins. Plus, our Day of Action is set to be the biggest ever.

Interstellar interlopers like 'Oumuamua and 3I/ATLAS could be our best bet at exploring other stars.

Key highlights from an interview with Dr. Bryce Bolin, lead author of a study on Interstellar Object 3I/ATLAS.

The Solar and Heliospheric Observatory isn’t just a powerful tool for studying the Sun; it’s one of the best comet hunters in existence.

A month-by-month spending reference for threatened NASA science missions.

NASA’s Perseverance rover has identified a potential biosignature on Mars.

NASA’s Perseverance rover has identified a potential sign of past life on Mars — not a definitive detection, but perhaps the most compelling hint yet.

How to support The Planetary Society's STEP Grant program.

In a milestone that reflects our expanding advocacy and outreach presence in Washington, D.C., Ari Koeppel will join The Planetary Society as the organization's first AAAS Science & Technology Policy Fellow.

Updates from a Planetary Society STEP Grant-funded project.

NASA's science budget is under threat. Here's what that could mean to the human endeavor of exploration.

On its 35th anniversary, a reflection on what the pale blue dot means to us.

Astrobiologists aren't just looking at other worlds to search for life; they're looking back to ancient Earth and considering alternate biochemistries.

Astronomers are closing in on planets that might be like our own.

Close-ups of the Sun’s coronal loops and a tiny piece of Bennu can teach us a lot.

The Solar System is full of rocky and icy bodies, but this particular galaxy is made of glass.

China’s Deep Space Exploration Laboratory and the Shanghai Institute of Satellite Engineering have proposed an orbiter and lander mission to explore Enceladus with a key focus on the moon’s potential habitability.

From large comets to tiny meteorites and all the asteroids in between, it’s worth finding all sizes of space rocks.

Meet the latest winners of The Planetary Society's Shoemaker NEO Grant program.