There are many worlds and many systems of Universes existing all at the same time, all of them perishable.

— Anaximander 546 BC

Astronomy

Completed Plato spacecraft is ready for final tests

ESO Top News - Thu, 10/09/2025 - 4:00am

By fitting its sunshield and solar panels, engineers have completed the construction of Plato, the European Space Agency’s mission to discover Earth-like exoplanets. Plato is on track for the final key tests to confirm that it is fit for launch.

Categories: Astronomy

Pig liver transplant into a living person edges it closer to the norm

New Scientist Space - Cosmology - Thu, 10/09/2025 - 1:01am
The first ever transplantation of a pig's liver into a living person helps us better understand how animal organs can be used to prolong, or even save, lives
Categories: Astronomy

Pig liver transplant into a living person edges it closer to the norm

New Scientist Space - Space Headlines - Thu, 10/09/2025 - 1:01am
The first ever transplantation of a pig's liver into a living person helps us better understand how animal organs can be used to prolong, or even save, lives
Categories: Astronomy

Yes, Mars Once Had an Ocean, says New Research

Universe Today - Wed, 10/08/2025 - 10:05pm

Billions of years ago, water flowed across Mars. Most scientists agree the red planet had rivers. But did those rivers flow into an ocean? New research from the University of Arkansas found strong evidence in Mars' geology of an ocean in the planet's northern hemisphere.

Categories: Astronomy

Longstanding “Ice Giant” Classification of Uranus and Neptune Might Be Conflicted

Universe Today - Wed, 10/08/2025 - 9:04pm

What if our understanding of Uranus and Neptune’s compositions have been wrong, specifically regarding their classifications as “ice giants”? This is what a recent study accepted for publication in Astronomy & Astrophysics hopes to address as a team of researchers from the University of Zurich investigated the interior structures of Uranus and Neptune. This study has the potential to help scientists not only better understand the formation and evolution of Uranus and Neptune but could also provide key insights into Jupiter and Saturn, and gaseous exoplanets, too.

Categories: Astronomy

The Confusion Over Antidepressants During Pregnancy Is Harming People

Scientific American.com - Wed, 10/08/2025 - 6:15pm

By casting doubt on antidepressants and other well-studied drugs, our government health agencies are choosing minimal risk to a fetus over the major risk to the person carrying it 

Categories: Astronomy

New Study Finds Annual COVID Vaccines Protect People against Severe Disease, Even with Prior Immunity

Scientific American.com - Wed, 10/08/2025 - 5:00pm

A new study shows that receiving an updated COVID vaccine reduced people’s risk of severe disease and death in all age groups, regardless of immunity from prior infection or vaccination

Categories: Astronomy

This Year’s Nobel Physics Prize Showed Quantum Mechanics Is a Big Deal—Literally

Scientific American.com - Wed, 10/08/2025 - 4:05pm

The Nobel Prize in Physics for 2025 honors scaled-up quantum physics—while sidestepping controversies swirling around quantum computing

Categories: Astronomy

Electrons inside graphene have been pushed to supersonic speeds

New Scientist Space - Cosmology - Wed, 10/08/2025 - 2:18pm
Making electrons flow like a liquid is difficult, but inside graphene researchers forced them to move so fast that they created dramatic shockwaves
Categories: Astronomy

Electrons inside graphene have been pushed to supersonic speeds

New Scientist Space - Space Headlines - Wed, 10/08/2025 - 2:18pm
Making electrons flow like a liquid is difficult, but inside graphene researchers forced them to move so fast that they created dramatic shockwaves
Categories: Astronomy

Stunning images highlight fight to save Earth’s rich biodiversity 

New Scientist Space - Space Headlines - Wed, 10/08/2025 - 2:00pm
From an alien-looking flat-faced longhorn beetle to an abandoned baby rhino, images at London’s Natural History Museum show what we stand to lose from the decimation of global biodiversity
Categories: Astronomy

Stunning images highlight fight to save Earth’s rich biodiversity 

New Scientist Space - Cosmology - Wed, 10/08/2025 - 2:00pm
From an alien-looking flat-faced longhorn beetle to an abandoned baby rhino, images at London’s Natural History Museum show what we stand to lose from the decimation of global biodiversity
Categories: Astronomy

Learning to play nice with other people

New Scientist Space - Cosmology - Wed, 10/08/2025 - 2:00pm
How did cooperation emerge in a cut-throat world? There are clues in the prisoner's dilemma experiment, says Peter Rowlett
Categories: Astronomy

Learning to play nice with other people

New Scientist Space - Space Headlines - Wed, 10/08/2025 - 2:00pm
How did cooperation emerge in a cut-throat world? There are clues in the prisoner's dilemma experiment, says Peter Rowlett
Categories: Astronomy

Blue Planet Red is wrong about Mars – but it's surprisingly poignant

New Scientist Space - Cosmology - Wed, 10/08/2025 - 2:00pm
Brian Cory Dobbs's documentary promotes the baseless idea that Mars was once inhabited by an advanced civilisation. But there's some value in how it inadvertently documents a generation of otherwise-sensible scientists, says Simon Ings
Categories: Astronomy

Blue Planet Red is wrong about Mars – but it's surprisingly poignant

New Scientist Space - Space Headlines - Wed, 10/08/2025 - 2:00pm
Brian Cory Dobbs's documentary promotes the baseless idea that Mars was once inhabited by an advanced civilisation. But there's some value in how it inadvertently documents a generation of otherwise-sensible scientists, says Simon Ings
Categories: Astronomy

Hannah Ritchie's new book on net zero is a breath of fresh air

New Scientist Space - Cosmology - Wed, 10/08/2025 - 2:00pm
Clearing the Air answers all your burning questions about the net-zero transition, with optimistic, data-led insights designed to address misinformation about climate change, says Madeleine Cuff
Categories: Astronomy

Hannah Ritchie's new book on net zero is a breath of fresh air

New Scientist Space - Space Headlines - Wed, 10/08/2025 - 2:00pm
Clearing the Air answers all your burning questions about the net-zero transition, with optimistic, data-led insights designed to address misinformation about climate change, says Madeleine Cuff
Categories: Astronomy

We are horrified to discover that not every rose has a thorn

New Scientist Space - Cosmology - Wed, 10/08/2025 - 2:00pm
Feedback is shocked to learn that one of our most cherished metaphors involving roses and thorns really needs to be revisited. That's what happens when you invite the botanists to play
Categories: Astronomy