Mammals made landfall long before asteroid wiped out dinosaurs
More mammals were moving from life in the trees to living on the ground several million years before the mass extinction that ended the age of dinosaurs, according to a new study led by the University of Bristol.
Published in the journal Palaeontology, the research sheds light on how marsupial and placental mammals in Western North America were already adapting to terrestrial environments Scientists uncover dominant new microbe group deep in Earth's soil
Leonardo da Vinci once remarked that humanity understands the heavens better than the earth beneath its feet. James Tiedje at Michigan State University echoes that sentiment, but he's working to change it through groundbreaking research into Earth's Critical Zone-a dynamic layer stretching from treetops to bedrock.
"The Critical Zone extends from the tops of trees down through the soil to Sierra Space teams with Honda and Tec-Masters for ISS clean energy test
Sierra Space has announced a strategic partnership with Honda and Tec-Masters to conduct in-orbit testing of Honda's advanced water electrolysis system aboard the International Space Station (ISS). The initiative, enabled by Sierra Space's Dream Chaser spaceplane, represents a major milestone in developing sustainable energy technologies for lunar habitats and Earth-based applications.
The Technologies developed to clean up orbit and enhance satellite longevity
A Spanish start-up with roots in Universidad Carlos III de Madrid (UC3M) is developing advanced space tether systems aimed at tackling orbital debris and supporting satellite servicing. The company, PERSEI Space, co-founded by two UC3M researchers, is pioneering electrodynamic tether technology designed to both remove defunct satellites and enable in-orbit support services such as refueling and Millennium Achieves Design Milestone for Missile Defense Constellation
Millennium Space Systems, a subsidiary of Boeing [NYSE: BA], has reached a key development milestone for its Fire-control On Orbit-support-to-the-war Fighter (FOO Fighter) initiative, wrapping up the program's critical design review (CDR) within just 10 months of receiving the green light to begin.
"Meeting rapid timelines is essential to ensuring we deliver mission capabilities when neede Week in images: 07-11 April 2025
Week in images: 07-11 April 2025
Discover our week through the lens
Winning the satellite industry’s most disruptive decade yet

Bridging the gap between AI hype and reality

The promise of artificial intelligence has been a staple of government technology roadmaps for decades.
White House proposal would slash NASA science budget and cancel major missions

The White House is proposing steep cuts in NASA’s science program that, if implemented, would cancel several major missions, contradicting claims by the administration’s nominee to lead the agency.
Space industry confronts twin disruptors: AI and geopolitics

Space businesses are under pressure to adapt as artificial intelligence and shifting geopolitics reshape their industry in ways that are still coming into focus.
