LEIA Stories

What are some skywatching highlights in March 2026? A total lunar eclipse blood moon takes centre stage, Venus and Saturn cozy up for a conjunction, and we celebrate the vernal equinox.

About the PSI Users Group The Physical Sciences Informatics (PSI) Users Group is a recurring Webex forum that brings together researchers, open-science practitioners, and collaborators from across the physical sciences community. Designed to foster collaboration, knowledge-sharing, and data-driven discovery, each…

The hill-shaped features are a sign of explosive volcanic activity—a rarity on the Red Planet.

Nestled in the Mojave Desert, NASA’s Armstrong Flight Research Center in Edwards, California, pushes the boundaries of flight to advance the agency’s aeronautics mission. This is where Chuck Yeager broke the sound barrier and engineers are now pioneering the future…

Nearly 50 years ago, the first Landsat satellite captured the rare sight of Mid-Atlantic waterways frozen over.

Description With a simple motion, a jack-in-the-box-like spring designed at NASA’s Jet Propulsion Laboratory showed the potential of additive manufacturing, also known as 3D printing, to cut costs and complexity for futuristic space antennas. Called JPL Additive Compliant Canister (JACC),…

For over 50 years, the Landsat program has provided the longest continuous satellite record of Earth's land surface from space. Landsat 9, launched in 2021, is the latest mission in this remarkable legacy.

Mars is not what it used to be. Once warm, watery, and blanketed by a thick atmosphere, today the Red Planet is cold, dry, and draped by a thin atmospheric veil. The main culprit is a relentless stream of particles…

Villages and farmland were swamped after unusually heavy early-February rains pushed the Sinú River over its banks.

In late February, people in the Northern Hemisphere can look up for a special sight: six planets will all be visible from clear and dark night skies. New sonifications from NASA’s Chandra X-ray Observatory released Feb. 25 will help commemorate…


