The Subaru Telescope observed the interstellar comet 3I/ATLAS (C/2025 N1) on January 7, 2026 (UT), after it made its closest approach to the Sun. By observing colors in the coma
The Subaru Telescope observed the interstellar comet 3I/ATLAS (C/2025 N1) on January 7, 2026 (UT), after it made its closest approach to the Sun. By observing colors in the coma
Graphical abstract Mars’ relatively moderate surface conditions, availability of solar energy, and in situ resources like water ice, carbon dioxide, and mineral-rich regolith make it a compelling target for supporting
WASHINGTON — Rocket Lab announced May 7 the largest launch contract in the company’s history as it also moves to acquire a space robotics company. As part of its first-quarter
The space sector is booming. But it is also running up against limits we are only beginning to acknowledge. Like many industries, it is expanding as if resources such as
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Range operators at the Dryden Aeronautical Test Range at NASA’s Armstong Flight Research Center in Edwards, California, provide voice
WASHINGTON — Paraguay signed the Artemis Accords May 7, the sixth country to do so in the last two and a half weeks. Osvaldo Almirón Riveros, head of the Paraguayan
DENVER — Data and intelligence providers, along with governments, are outsourcing the construction and operation of Earth-observation constellations, favoring access to data and analytics over owning the satellites and ground
The new focus on manned missions to the moon and Mars presents countless pressing challenges, including keeping humans alive in hostile environments. What happens when an astronaut or space tourist
6 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Students from Cornell University are shown working with an air transportation management tool in which a real drone flying
You’ve seen it in a thousand sci-fi movies: an astronaut is ejected into space and freezes instantly, then shatters like an ice cube. A hairline crack appears in a helmet,






