
A New Energy-Based Ranking System for Assessing Asteroid Impact Influence on Planetary Habitability:

The NASA Landolt Mission

ORCAS Keck instrument demonstrator

The black hole explorer: Astrophysics mission concept engineering study report

The orbiting configurable artificial star (orcas) mission

Astrostationary orbits for hybrid space and ground-based observatories

Exoplanet imaging performance envelopes for starshade-based missions
