When it comes to atoms, language can be used only as in poetry.
The poet, too, is not nearly so concerned with describing facts
as with creating images.

— Niels Bohr

Astronomy

Xenolinguistics—the Study of Alien Languages—Helps to Reveal Why All Beings Communicate

Scientific American.com - Thu, 04/03/2025 - 12:15pm

Studying how extraterrestrials might communicate could help prepare for first contact and also hint at the point of language itself

Categories: Astronomy

A Mission That Could Reach Mercury on Solar Sails Alone

Universe Today - Thu, 04/03/2025 - 12:05pm

An innovative proposal would be a first for planetary exploration. Turns out, it’s as tough to drop inward into the inner solar system, as it is to head outward. The problem stems from losing momentum from a launch starting point on Earth. It can take missions several years and planetary flybys before capture and arrival in orbit around Mercury or Venus. Now, a new proposal would see a mission make the trip, using innovative and fuel efficient means.

Categories: Astronomy

We could make solar panels on the moon by melting lunar dust

New Scientist Space - Cosmology - Thu, 04/03/2025 - 12:00pm
Researchers used a synthetic version of moon dust to build working solar panels, which could eventually be created within – and used to power – a moon base of the future
Categories: Astronomy

We could make solar panels on the moon by melting lunar dust

New Scientist Space - Space Headlines - Thu, 04/03/2025 - 12:00pm
Researchers used a synthetic version of moon dust to build working solar panels, which could eventually be created within – and used to power – a moon base of the future
Categories: Astronomy

Trump Staff Cuts Hollow Out Extreme Heat Programs

Scientific American.com - Thu, 04/03/2025 - 12:00pm

Layoffs at the Department of Health and Human Services have dealt a critical blow to the agency's efforts to manage rising temperatures made worse by climate change

Categories: Astronomy

Go Inside a Mexican Wolf Recovery Project Whose Future Is Now Uncertain

Scientific American.com - Thu, 04/03/2025 - 11:00am

The critically endangered Mexican wolf was mounting a comeback, thanks to a conservation program that dropped fostered wolf pups into wild dens. Then politics happened.

Categories: Astronomy

Moon dust may help astronauts power sustainable lunar cities. Here's how.

Space.com - Thu, 04/03/2025 - 11:00am
Constructing solar arrays out of moon dust would reduce launch costs and make lunar bases more plausible, according to a new study.
Categories: Astronomy

How a 'mudball' meteorite survived space to land in the jungles of Central America

Space.com - Thu, 04/03/2025 - 10:16am
A fall of rare meteorites in Costa Rica has revealed new details about a similar space rock that fell in Australia 50 years earlier.
Categories: Astronomy

JWST’s Fourth Year of Amazing Science Faces Funding Woes

Scientific American.com - Thu, 04/03/2025 - 10:00am

The next year of science on the James Webb Space Telescope has been announced amid mounting budgetary uncertainty that could affect the unparalleled observatory

Categories: Astronomy

Pioneering Female Doctor Evangelina Rodríguez Faced a Dictator’s Reign of Terror

Scientific American.com - Thu, 04/03/2025 - 9:00am

Beginning in the 1930s, the work—and eventually the life—of Andrea Evangelina Rodríguez Perozo, the Dominican Republic’s first female doctor, became threatened by the country’s then new dictator

Categories: Astronomy

Powerful solar winds squish Jupiter's magnetic field 'like a giant squash ball'

Space.com - Thu, 04/03/2025 - 9:00am
A massive solar windstorm in 2017 compressed Jupiter's magnetosphere "like a giant squash ball," a new study reports.
Categories: Astronomy

Why Some People Follow Authoritarian Leaders—And The Key to Stopping It

Scientific American.com - Thu, 04/03/2025 - 8:00am

To protect democracy and counteract the allure of authoritarianism, reduce people's sense of fear and insecurity, psychology research says

Categories: Astronomy

NASA proves its electric moon dust shield works on the lunar surface

Space.com - Thu, 04/03/2025 - 8:00am
New NASA shielding technology that protects against damaging lunar dust just passed a trial run on the moon, marking an important milestone in the agency's lunar aspirations.
Categories: Astronomy

Webb Scans Asteroid 2024 YR4, it's 60 Meters Across

Universe Today - Thu, 04/03/2025 - 7:42am

The Torino scale assess’ the risk of a near-Earth object impacting Earth. The list has just had a new addition, asteroid 2024 YR4 which poses a risk to Earth in 2032. The risk has been downgraded to 0% but there’s still value in studying asteroids that are going to come close to Earth. The James Webb Space Telescope just joined in the study by observing the asteroid to provide a new estimate of its size and showed that it’s spinning rapidly.

Categories: Astronomy

New Plan for Particle Physics Megaproject Leaves out Funding Details

Scientific American.com - Thu, 04/03/2025 - 7:00am

A long-awaiting report from CERN explores the feasibility of building a supersized successor to the Large Hadron Collider

Categories: Astronomy

Here are SPHEREx's First Images

Universe Today - Thu, 04/03/2025 - 6:49am

The news is always full of images from the Hubble Space Telescope and more recently the James Webb Space telescope but there is a new kid on the block. NASA’s SPHEREx space telescope was launched back in early March and we can already see its first image. The telescope has six detectors and together they can capture a region of sky 20 times wider than the Moon. The first images are uncalibrated but they give a hint as to the capabilities of the instrument.

Categories: Astronomy

Ozempic weight loss is deemed less praiseworthy than lifestyle changes

New Scientist Space - Space Headlines - Thu, 04/03/2025 - 6:41am
People seem to be less impressed when others lose weight with the drug Ozempic than when they achieve it via lifestyle changes
Categories: Astronomy

Ozempic weight loss is deemed less praiseworthy than lifestyle changes

New Scientist Space - Cosmology - Thu, 04/03/2025 - 6:41am
People seem to be less impressed when others lose weight with the drug Ozempic than when they achieve it via lifestyle changes
Categories: Astronomy

Extreme weather could disrupt China's renewable energy boom

New Scientist Space - Space Headlines - Thu, 04/03/2025 - 6:00am
As China’s vast electrical grid relies more on wind, solar and hydropower, it faces a growing risk of power shortages due to bad weather – and that could encourage the use of coal plants
Categories: Astronomy