Following the light of the sun, we left the Old World.

— Inscription on Columbus' caravels

Astronomy

How a Tiny Brain Region Guides Generosity

Scientific American.com - Fri, 06/13/2025 - 9:00am

The decision to help a friend or stranger—and the amount of help that one chooses to give—may be powerfully shaped by the brain’s basolateral amygdala

Categories: Astronomy

NASA robot digs up simulated moon rocks | Space photo of the day for June 13, 2025

Space.com - Fri, 06/13/2025 - 9:00am
At the Kennedy Space Center, a new robot shovels up manufactured lunar dust as part of a larger test.
Categories: Astronomy

Quantum Computers Simulate Particle 'String Breaking' in a Physics Breakthrough

Scientific American.com - Fri, 06/13/2025 - 8:40am

Physicists are a step closer to using quantum computers for simulations that are beyond the ability of any ordinary computers

Categories: Astronomy

Tectonic Plates Can ‘Infect’ One Another with Earth-Shaking Subduction Zones

Scientific American.com - Fri, 06/13/2025 - 8:00am

Evidence from Earth’s deep past suggests dramatic subduction zones can spread like a contagion

Categories: Astronomy

Mapping Nearby Stars Could Solve a Deep Cosmic Mystery

Scientific American.com - Fri, 06/13/2025 - 6:45am

A near-complete census of our interstellar neighborhood hopes to answer how stars, brown dwarfs and rogue planets form throughout the universe

Categories: Astronomy

Invasive Asian Needle Ant’s Sting Is Painful, Can Cause Anaphylaxis

Scientific American.com - Fri, 06/13/2025 - 6:45am

The Asian needle ant looks ordinary, but its sting can be worse than a fire ant’s and can be dangerous for anyone who has experienced anaphylaxis

Categories: Astronomy

The Sun's Identity Crisis Solved

Universe Today - Fri, 06/13/2025 - 6:38am

The Sun's surface has unveiled a new secret: ultra fine magnetic "curtains" that create striking patterns of bright and dark stripes across the solar photosphere. Thanks to groundbreaking observations from the NSF Daniel K. Inouye Solar Telescope in Hawaii, scientists have captured the sharpest ever images of these previously unseen structures, revealing magnetic field variations at scales as small as 20 kilometres.

Categories: Astronomy

Northern lights may be visible in these 18 US states tonight and over the weekend

Space.com - Fri, 06/13/2025 - 6:28am
Auroras may be seen from Alaska to Wyoming as Earth is buffeted by turbulent space weather.
Categories: Astronomy

Djungarian Hamsters Are Unusually Involved Fathers

Scientific American.com - Fri, 06/13/2025 - 6:00am

This Father’s Day, we’re celebrating the unusually involved Djungarian hamster dads

Categories: Astronomy

Could the answers to cancer lie in space? Why off-Earth research is heating up

Space.com - Fri, 06/13/2025 - 6:00am
The space environment is not kind to human bodies. The final frontier may therefore be the perfect place to study cancer — and someday even treat it.
Categories: Astronomy

Supernovas may have triggered life-threatening changes in ancient Earth's climate. Scientists say it could happen again

Space.com - Fri, 06/13/2025 - 5:00am
Ancient supernovas may have blasted Earth with powerful radiation, causing dramatic changes in our climate, and could do so again, posing a threat to life.
Categories: Astronomy

ESA at Le Bourget 2025

ESO Top News - Fri, 06/13/2025 - 4:26am

ESA at Le Bourget 2025

Categories: Astronomy

Earth from Space: East Kalimantan, Borneo

ESO Top News - Fri, 06/13/2025 - 4:00am
Image: Copernicus Sentinel-1 captured this image over part of eastern Borneo, a tropical island in Southeast Asia.
Categories: Astronomy

500 Falcon missions! SpaceX sends 26 Starlink satellites to orbit on landmark launch

Space.com - Thu, 06/12/2025 - 10:06pm
SpaceX sent 26 Starlink internet satellites to orbit from California Thursday (June 12), on the 500th overall completed mission for the company's Falcon family of rockets.
Categories: Astronomy

The Nuclear Option: Europe's Plan for Faster Space Travel.

Universe Today - Thu, 06/12/2025 - 7:38pm

Whilst NASA funding has been slashed by the Trump administration with no allocation for Nuclear Thermal Propulsion or and Nuclear Electric Propulsion, scientists at the European Space Agency (ESA) have been studying nuclear propulsion.

Categories: Astronomy

Missing link star? Why this 'teenage vampire' white dwarf has scientists so excited

Space.com - Thu, 06/12/2025 - 5:00pm
Astronomers have discovered a "teenage vampire" dead star in the process of devouring a companion star during a short-lived, "missing link" phase of its evolution.
Categories: Astronomy

Pluto's hazy skies are making the dwarf planet even colder, James Webb Space Telescope finds

Space.com - Thu, 06/12/2025 - 4:00pm
Simultaneously cooling Pluto while energizing atmospheric molecules to allow them to escape into space, Pluto's haze plays a key role in the planet's energy balance.
Categories: Astronomy

Why John Stewart Bell has been haunting quantum mechanics for decades

New Scientist Space - Cosmology - Thu, 06/12/2025 - 3:33pm
The “Bell test” was devised in the 1960s to uncover what’s going on in the quantum world, but it continues to be relevant today, says Karmela Padavic-Callaghan
Categories: Astronomy

Why John Stewart Bell has been haunting quantum mechanics for decades

New Scientist Space - Space Headlines - Thu, 06/12/2025 - 3:33pm
The “Bell test” was devised in the 1960s to uncover what’s going on in the quantum world, but it continues to be relevant today, says Karmela Padavic-Callaghan
Categories: Astronomy

Complex blood vessel nets could be 3D printed for artificial organs

New Scientist Space - Cosmology - Thu, 06/12/2025 - 3:00pm
Artificial organ transplants have been held back by the difficulty of making networks of blood vessels - a problem scientists are now taking steps to overcome
Categories: Astronomy