Field Guide • Polaris

Payload Field Guide: NSSL

The Space Force added two new companies to its stable of launchers on July 8, bringing the military’s launch acquisition program to seven companies.

Field Guide • Polaris

Payload Field Guide: CLPS Missions

Get in, landers, we’re going to the Moon.

Field Guide • Lunar • Moon • Technology

Payload Field Guide: Lunar Rovers

As NASA and its partners push harder toward a sustained human presence on the Moon, mobility is mission-critical. Moon buggies with lawn chairs might’ve been good enough for the Apollo-era, but long-term surface operations depend on lunar rovers that can pull their weight (quite literally). For decades, lunar rovers were the domain of national space…

Explainer • Field Guide • Polaris

Payload Field Guide: Golden Dome

When Golden Dome was first announced (under a different moniker) in January 2025, companies immediately got to work, positioning themselves to compete for the ambitious missile defense program aiming to protect the US. 

Explainer • Field Guide

Payload Field Guide: Commercial LEO Destination

As the ISS nears its retirement date at the end of the decade, companies are vying to build its commercial successor under NASA’s Commercial LEO Destination (CLD) program.