"Time and space are modes in which we think and not conditions in which we live."

— Albert Einstein

Astronomy

Mummies From Ancient Egypt Smell Surprisingly Nice, Scientists Say

Scientific American.com - Thu, 03/13/2025 - 6:30am

Mummy aroma may provide insight into social class and historical period, according to a team of trained mummy sniffers

Categories: Astronomy

A New Method to Split Water On the Way to Mars

Universe Today - Thu, 03/13/2025 - 6:14am

Electrolysis has been a mainstay of crewed mission designs for the outer solar system for decades. It is the most commonly used methodology to split oxygen from water, creating a necessary gas from a necessary liquid. However, electrolysis systems are bulky and power-intensive, so NASA has decided to look into alternative solutions. They supported a company called Precision Combustion, Inc (PCI) via their Institutes for Advanced Concepts (NIAC) grant to work on a system of thermo-photo-catalytic conversion that could dramatically outperform existing electrolysis reactors.

Categories: Astronomy

A total lunar eclipse comes to North America tonight: Here's everything you need to know about the 'Blood Worm Moon'

Space.com - Thu, 03/13/2025 - 6:00am
The moon will put on quite the show tonight; we've got everything to make sure you don't miss all the total lunar eclipse action.
Categories: Astronomy

ESA’s NavLab on wheels: an Arctic mission

ESO Top News - Thu, 03/13/2025 - 5:02am

High above the Arctic Circle, on the rugged terrain of Andøya, three ESA radionavigation engineers take a rare moment to unwind with a game of shuffleboard. Outside, sheep graze under the shimmering northern lights, a serene backdrop to their demanding mission: test how navigation technologies withstand interference signals. With 100TB of data collected over 5 days, their efforts promise to strengthen the reliability of satellite navigation for the benefit of us all.

Categories: Astronomy

Is our universe trapped inside a black hole? This James Webb Space Telescope discovery might blow your mind

Space.com - Thu, 03/13/2025 - 5:00am
The James Webb Space Telescope has found perhaps its most profound discovery to date. The uncovered preferred direction for galaxies supports the idea that the universe was born in a black hole.
Categories: Astronomy

Extended space dive

ESO Top News - Thu, 03/13/2025 - 4:10am

European scientists are asking volunteers to lie down on a waterbed for 10 days as part of a pioneering dry immersion study to recreate some of the effects of spaceflight on the body.

Categories: Astronomy

Quartz crystals on Mars could preserve signs of ancient life

New Scientist Space - Cosmology - Thu, 03/13/2025 - 4:00am
NASA’s Perseverance rover found large crystals of quartz with a high purity on Mars, which probably had to have formed in the presence of hot water
Categories: Astronomy

Quartz crystals on Mars could preserve signs of ancient life

New Scientist Space - Space Headlines - Thu, 03/13/2025 - 4:00am
NASA’s Perseverance rover found large crystals of quartz with a high purity on Mars, which probably had to have formed in the presence of hot water
Categories: Astronomy

Planetary Nebula Abell 7

APOD - Thu, 03/13/2025 - 4:00am

Very faint planetary nebula Abell 7 is about 1,800 light-years distant.


Categories: Astronomy, NASA

Galaxies in the Early Universe Seen Rotating in the Same Direction

Universe Today - Thu, 03/13/2025 - 3:06am

Astronomers using the James Webb Space Telescope (JWST) have completed a survey of galaxies that reveals their rotation directions with unprecedented clarity. Contrary to expectations that galaxy rotations would be randomly distributed, they discovered a surprising pattern, that most galaxies appear to rotate in a similar direction! One hypothesis suggests the universe itself might have an overall rotation, researchers believe a more plausible explanation though is that Earth's motion through space creates an observational bias, making galaxies rotating in certain directions more detectable than others.

Categories: Astronomy

Welcome to the New, Ad-Free Universe Today, Brought to You By 3,000 Space Fans

Universe Today - Wed, 03/12/2025 - 10:20pm

If you're a regular visitor to Universe Today, you've probably noticed that the website looks dramatically different. Simpler, cleaner, without all those pesky intrusive ads. We're in a new era, now. Here's what happened, why I decided to remove the ads from the site, and what you can expect going forward.

Categories: Astronomy

SpaceX calls off Crew-10 astronaut launch for NASA due to hydraulics issue (video)

Space.com - Wed, 03/12/2025 - 7:45pm
SpaceX scrubbed today's (March 12) planned launch of the Crew-10 astronaut mission for NASA due to a ground-system hydraulics issue.
Categories: Astronomy

Controversial ‘Quantum Advantage’ Claim Made by Computing Firm D-Wave

Scientific American.com - Wed, 03/12/2025 - 5:00pm

The company says it has solved the first problem of scientific relevance with a quantum processor faster than could be done with classical computers—but others disagree

Categories: Astronomy

SpaceX Crew-10 astronauts depart for launch pad ahead of liftoff (video, photos)

Space.com - Wed, 03/12/2025 - 4:41pm
The SpaceX Crew-10 astronauts have departed NASA's checkout facility at Kennedy Space Center and are bound for the launch pad ahead of their imminent liftoff.
Categories: Astronomy

Ukraine Ceasefire Deal Relies on Critical Minerals That Will Be Difficult to Access

Scientific American.com - Wed, 03/12/2025 - 3:30pm

Critical minerals are in demand around the world for military, technological and other uses. A geoscientist shares what’s known about Ukraine’s reserves, which could help the country recover from war

Categories: Astronomy

The 13 drugs and supplements that could slow brain ageing

New Scientist Space - Cosmology - Wed, 03/12/2025 - 2:00pm
Hydrocortisone and testosterone are just two of 13 drugs and supplements that could lessen the impact of genes that accelerate brain ageing
Categories: Astronomy

The 13 drugs and supplements that could slow brain ageing

New Scientist Space - Space Headlines - Wed, 03/12/2025 - 2:00pm
Hydrocortisone and testosterone are just two of 13 drugs and supplements that could lessen the impact of genes that accelerate brain ageing
Categories: Astronomy

We found 6 Easter eggs in the 'Alien: Earth' shorts revealed at SXSW 2025... at least we hope they're just Easter eggs

Space.com - Wed, 03/12/2025 - 2:00pm
From malevolent computers to Arcturian shore leave, here are all the callbacks and references we spotted in these short clips.
Categories: Astronomy