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Environment 10 hours ago

Optimistic climate futures for local communities in the UK imagined in a new report

A new report co-authored by researchers from the University of York and WWF highlights how local communities across the U.K. imagine positive, sustainable, and resilient futures for the places where they live and work.

Planetary Sciences 18 hours ago

Supersonic waves could explain the strange orbits of hot Jupiters and Neptunes

Using advanced new simulations, a team of astronomers in the U.S. has developed a promising new theory for how giant, gaseous exoplanets migrate into stiflingly close orbits around their host stars. Led by J. J. Zanazzi at ...

Astronomy 21 hours ago

NASA systems engineering team details Habitable Worlds Observatory mission architecture

Finding an Earth-like world beyond the solar system is the holy grail of exoplanet research, and the field has seen remarkable technological advances in detecting and studying exoplanets since the first confirmed exoplanet ...

Astrobiology Oct 28, 2026

Comets probably didn't seed life on Earth after all, new study suggests

The theory that comets delivered the molecular building blocks for life on Earth is a long-standing one, since comets are known to carry many of these molecules. However, a new study challenges this idea.

Biotechnology Oct 27, 2026

Researchers produce urea in the field using system powered by biobatteries and solar energy

The CONFETI project, coordinated by the Universitat Autònoma de Barcelona (UAB), has concluded three years of research with the commissioning of a pilot system capable of producing urea, a nitrogen fertilizer widely used ...

Planetary Sciences Oct 27, 2026

Rubin Observatory reveals its first dwarf planet candidate in our solar system

Scientists may add a new dwarf planet to the official roster of our solar system. The distant, icy body, provisionally dubbed 2026 ED138, orbits our system beyond Pluto. It was spotted earlier this month by a scientist combing ...

Ecology Oct 27, 2026

Can planting trees on riverbanks save salmon rivers from global warming?

Every summer, Québec rivers increasingly reach water temperature levels that threaten Atlantic salmon (Salmo salar). Just a few extra degrees can make the difference between a favorable and hostile habitat for this iconic ...

Astronomy Oct 27, 2026

Double debris disk orbiting a dead star hints at our solar system's future

Astronomers using the European Southern Observatory's Very Large Telescope (ESO's VLT) have found a rare disk of debris around a dead star that provides a glimpse of what may happen to our solar system. Unlike in similar ...

Astrobiology Oct 27, 2026

A brief-ish history of METI. Part I: Early ideas and experiments

Long before modern astronomy, humans looked to the stars and were astounded by what they saw. Even by the most ancient reckoning, the night sky offered enough to inspire awe and wonder, make us feel insignificant, fire our ...

Space Exploration Oct 27, 2026

Autonomous rendezvous system overcomes simulated spacecraft failures in lab tests

There is a problem in low Earth orbit, and it's growing. According to the European Space Agency, there are about 19,440 satellites on orbit, 3,540 of which are nonfunctioning and/or not emitting a signal to warn other spacecraft ...

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