Amendment 22 of NASA’s ROSES-2025 has clarified the timeline for Step-2 proposals under the Yearly Opportunities for Research in Planetary Defense (YORPD)

Introduction: A New Pause in the Race to Understand Distant Worlds

Webb’s first mid-infrared image of Apep showcases four spiraling dust shells, each expanding outward in precise repetition, with the fourth shell appearing

A faint wanderer drifted into our solar system, almost invisible against the glare of the inner Sun. For a moment, it seemed destined to remain unseen. Yet

A mysterious wanderer from another star system has entered our cosmic neighborhood, and once again NASA’s Lucy spacecraft found itself at the center of an

A mysterious visitor has drifted into the solar system, traveling from a place no human has ever seen and carrying secrets older than the Sun itself. Comet

Space is rarely quiet, but every so often something truly extraordinary drifts into our neighborhood. When interstellar comet 3I/ATLAS crossed the outer

When a wandering visitor from beyond our solar system swept into view, scientists held their breath. Interstellar comet 3I/ATLAS, a mysterious traveler that

When a fragment of another star system drifts into ours, it brings more than frozen dust and ancient ice. It carries clues about worlds we may never see. In

NASA has introduced a fresh round of updates to the NuSTAR General Observer (GO) Program, signaling a strategic shift in how the agency will coordinate joint