The Earth’s Lyman-α geocorona as observed from a distance of 0.1 au (panel a). The Earth’s exosphere is predominantly composed of neutral hydrogen, which escapes the lower atmosphere after being
The Earth’s Lyman-α geocorona as observed from a distance of 0.1 au (panel a). The Earth’s exosphere is predominantly composed of neutral hydrogen, which escapes the lower atmosphere after being
Artist’s illustration of K2-18 b, an exoplanet that could be habitable. But what does habitable mean? It doesn’t mean we’re planning to colonize it, or that alien life exists there.
The James Webb Space Telescope (JWST) has discovered phosphine in the atmosphere of a brown dwarf — the same chemical that stoked controversy following claims that it had been detected
A squat and brawny Chinese rocket just aced its second-ever liftoff. Orienspace’s Gravity-1, the world’s most powerful solid-fuel rocket, launched from the deck of a ship in the Yellow Sea
WASHINGTON — A tank built for Rocket Lab’s Neutron rocket was damaged during qualification testing, threatening to further delay the vehicle’s first flight. In a Jan. 21 statement, Rocket Lab
Our nearest neighbor, the moon, is still something of a mystery to us. For decades, scientists have wondered why it appears so lopsided, with dark volcanic plains on the near
A recent study by geophysicists at Washington State University offers insight into how nutrients may reach the subsurface ocean of Europa, one of Jupiter’s moons and a leading candidate for
The United States cannot beat China without accelerating digital transformation: cloud-native services, edge computing, AI/ML-driven autonomy, software-defined payloads, zero-trust cybersecurity, network maneuver and automated DevSecOps pipelines. Digital transformation drives the
Watch the one-to-one interview with Josef Aschbacher, Director General of the European Space Agency (ESA), extracted from Plenary 1 of the 76th International Astronautical Congress (IAC 2025). In this session,
It took a year, but the Jared Isaacman era at NASA finally started. Sworn in Dec. 17, the new administrator spoke at a NASA town hall the next day to






