For sixty years, the search for life beyond Earth has been built on the single assumption that alien life will look enough like us to recognise. A radical new idea
For sixty years, the search for life beyond Earth has been built on the single assumption that alien life will look enough like us to recognise. A radical new idea
1 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA Graphics NASA’s Armstrong Flight Research Center in Edwards, California, invites innovative companies, government agencies, and organizations to attend
Graphical abstract — University of Waterloo Evolutionary biologists have long known that DNA, the molecule that carries the genetic instructions for the development, functioning, growth and reproduction of all organisms,
Oxygen has been the most important gas in our search for life among the cosmos thus far. On Earth, we have it in abundance because it is produced by biological
Blue and red Shane/Kast optical spectrum of TOI-4616 (black line) compared to the best-fit M4 SDSS spectral template from Bochanski et al. (2007, magenta line). Key spectral features are indicated,
Here is a problem that has been quietly gnawing at astronomers for decades. The standard approach to detecting life on other worlds involves scanning exoplanet atmospheres for oxygen, methane, and
What happens when a solar superstorm hits Mars? Thanks to the European Space Agency’s Mars orbiters, we now know: glitching spacecraft and a supercharged upper atmosphere.
Super Therm has been applied in several places, including handrails on the Hoover Dam Bypass Bridge over the Colorado River. The selection of its makeup of ceramic and polymeric materials
Status Report astro-ph.EP March 14, 2026 Numerical ocean-induction setup for Ganymede in a deep-ocean scenario with Re m = 1.77. Ganymede’s internal structure is depicted, featuring the ice crust, the
During a recent media briefing, European Space Agency (ESA) Director General Josef Aschbacher and ESA Council Chair Renato Krpoun shared insights on the pivotal decisions made during a Council meeting






