Watch the stars and from them learn. To the Master's honor all must turn, Each in its track, without a sound, Forever tracing Newton's ground

— Albert Einstein

Astronomy

3D printing could enable a long-term treatment for type 1 diabetes

New Scientist Space - Space Headlines - Thu, 07/03/2025 - 4:00pm
Small, 3D-printed devices, designed to be implanted directly under the skin, could allow people with type 1 diabetes to produce their own insulin
Categories: Astronomy

Proof That Adult Brains Make New Neurons Settles Scientific Controversy

Scientific American.com - Thu, 07/03/2025 - 3:30pm

Adult brains grow new neurons, and scientists have finally pinpointed where they come from

Categories: Astronomy

In Situ Resource Utilization and the Importance of Lunar Ice for Artemis III

Universe Today - Thu, 07/03/2025 - 3:19pm

What is the importance of studying and utilizing lunar polar volatiles during the Artemis program, and specifically for first crewed mission, Artemis III? This is what a recent study presented at the Lunar and Planetary Science Conference hopes to address as an international team of researchers investigated using lunar polar volatiles for in situ resource utilization (ISRU) purposes. In geology, volatiles are substances that vaporize at low temperatures, and examples include water, carbon dioxide, and sulfur dioxide. In the case of the Moon, key volatiles are water located in permanently shadowed regions (PSRs) at the lunar south polar region.

Categories: Astronomy

A Dense Group of Quasars Form the "Cosmic Himalayas"

Universe Today - Thu, 07/03/2025 - 3:19pm

Quasars provide some of the most spectacular light shows in the universe. However, they are typically exceedingly rare since they are caused by massive astrophysical forces that don’t happen very often. So it came as quite a surprise when scientists found a group of 11 of them hanging on in the same general area, in what appeared to be equivalent to the galactic countryside. A new paper from Yongming Liang and their co-authors at the University of Tokyo describes this finding, which they dubbed the Cosmic Himalayas, and some of the weird astronomical circumstances that place the discovery in context.

Categories: Astronomy

Roman Telescope Core Components Complete Vibration Testing

Universe Today - Thu, 07/03/2025 - 3:19pm

Spacecraft violently shake, rattle, and roll on their way into space aboard a giant explosion. Therefore, they must also be tested to make sure they can withstand those forces before getting to their orbit for deployment. One of NASA’s major observatories recently completed part of its trials, with the core portion of the Nancy Grace Roman Space Telescope successfully completing its shock and vibration testing a few weeks ago.

Categories: Astronomy

A Supermassive White Dwarf Is Pulsating Rapidly, Revealing Details Of Its Interior

Universe Today - Thu, 07/03/2025 - 3:19pm

Scientists are constantly finding new ways to look at things, and that’s especially true for objects that represent an outlier of their specific type. Adjectives like “biggest”, “brightest”, or “fastest spinning” all seem to attract scientific studies - perhaps because they’re an easier sell to funding agencies. No matter the reason, that means we typically get a lot of good science on specific objects that represent their particular class of objects well, and a new paper from Ozcan Caliskan from Istanbul University in Turkey hits that nail on the head when it comes to the most massive known white dwarf star.

Categories: Astronomy

Quantum computers are surprisingly random – but that's a good thing

New Scientist Space - Cosmology - Thu, 07/03/2025 - 3:00pm
While randomising a deck of cards gets more difficult as you add more cards, it turns out that the same isn't true for the qubits of quantum computers, which may prove surprisingly useful
Categories: Astronomy

Quantum computers are surprisingly random – but that's a good thing

New Scientist Space - Space Headlines - Thu, 07/03/2025 - 3:00pm
While randomising a deck of cards gets more difficult as you add more cards, it turns out that the same isn't true for the qubits of quantum computers, which may prove surprisingly useful
Categories: Astronomy

Do we grow new brain cells as adults? The answer seems to be yes

New Scientist Space - Cosmology - Thu, 07/03/2025 - 3:00pm
Scientists have found evidence of new brain cells sprouting in adults - a process that many thought only occurred in children
Categories: Astronomy

Do we grow new brain cells as adults? The answer seems to be yes

New Scientist Space - Space Headlines - Thu, 07/03/2025 - 3:00pm
Scientists have found evidence of new brain cells sprouting in adults - a process that many thought only occurred in children
Categories: Astronomy

How vaccine recommendations have changed in the US

New Scientist Space - Cosmology - Thu, 07/03/2025 - 2:51pm
The US Advisory Committee on Immunization Practices voted in June to stop recommending certain kinds of flu vaccines, a notable shift in vaccine guidance
Categories: Astronomy

How vaccine recommendations have changed in the US

New Scientist Space - Space Headlines - Thu, 07/03/2025 - 2:51pm
The US Advisory Committee on Immunization Practices voted in June to stop recommending certain kinds of flu vaccines, a notable shift in vaccine guidance
Categories: Astronomy

James Gunn's sci-fi movies ranked, worst to best

Space.com - Thu, 07/03/2025 - 2:23pm
With Superman on its way, we take a look at director James Gunn's incredible slate of sci-fi movies to date.
Categories: Astronomy

First Human Genome from Ancient Egypt Sequenced from 4,800-Year-Old Teeth

Scientific American.com - Thu, 07/03/2025 - 2:00pm

Forty years after the first effort to extract mummy DNA, researchers have finally generated a full genome sequence from an ancient Egyptian, who lived when the earliest pyramids were built

Categories: Astronomy

Best Fujifilm lenses in 2025: Level up your Fujifilm camera this Amazon Prime Day

Space.com - Thu, 07/03/2025 - 2:00pm
Want to make the most of your Fujifilm camera? We've rounded up the best Fujifilm lenses, now with expected savings on Amazon Prime Day this July 8.
Categories: Astronomy

See the bright star Spica close to the waxing gibbous moon on July 3

Space.com - Thu, 07/03/2025 - 1:23pm
Spica is a binary star system that orbits over 250 light-years from Earth within the Milky Way.
Categories: Astronomy

Old Glory on the Red Planet

NASA Image of the Day - Thu, 07/03/2025 - 1:08pm
This close-up view of the United States flag plate on NASA's Perseverance was acquired on June 28, 2025 (the 1,548th day, or sol, of its mission to Mars), by the WATSON (Wide Angle Topographic Sensor for Operations and eNgineering) imager on the turret at the end of the rover's Mars robotic arm.
Categories: Astronomy, NASA

Best Fujifilm cameras 2025: Save big on these models this Amazon Prime Day.

Space.com - Thu, 07/03/2025 - 1:00pm
These are the best Fujifilm cameras from beginner to professional grade, with some models potentially falling in price on Amazon Prime Day from July 8 to 11.
Categories: Astronomy

Weird 'harmless' microbes may play a pivotal role in colorectal cancer

New Scientist Space - Cosmology - Thu, 07/03/2025 - 12:00pm
Single-celled organisms called archaea aren't generally thought to cause human disease, but one species has been implicated in colorectal cancer
Categories: Astronomy