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Planetary Sciences 18 hours ago

Not just space rocks: Six things we've learned about Earth from meteorites and comets

Apart from the sun, its planets and their moons, our solar system has vast amounts of space rocks—fragments left over from the formation of the inner planets.

Other Jul 13, 2024

Saturday Citations: The first Goldilocks black hole; Toxoplasma gondii metabolism; pumping at the speed of muscle

This week: Physicists conducted a biological study, engineers built a waste-recycling suit for astronauts (and worm riders), and astronomers identified the first known intermediate-mass black hole, and it's right here in ...

Astronomy Jul 12, 2024

How astronomers work out the size of the solar system

The size of the solar system is defined by the volume of space over which the sun's influence exceeds those of other nearby stars in the Milky Way galaxy. This influence derives from two fundamental forces of nature: gravity ...

Cell & Microbiology Jul 11, 2024

New system makes lifesaving phages accessible, transportable and much easier to use

The great promise of bacteriophages is that they naturally destroy bacteria, often in situations where antibiotics fail. Until now, though, there has been no way to access them quickly and efficiently, especially in emergency ...

Environment Jul 10, 2024

The detection of a massive harmful algal bloom in the Arctic prompts real-time advisories to western Alaskan communities

In the summer of 2022, a research cruise detected a massive harmful algal bloom (HAB) in the Bering Strait region of western Alaska. This expedition provided a dramatic example of science utilizing new technology to track ...

Planetary Sciences Jul 9, 2024

Age data show planetesimals provided building materials for water-rich planets in the early solar system

Age data for certain classes of meteorite have made it possible to gain new findings on the origin of small water-rich astronomical bodies in the early solar system. These so-called planetesimals continually supplied building ...

Environment Jul 8, 2024

Measuring the doughnut: A good and ecological life is possible for all

Today, humanity is not treating the Earth sustainably. Global warming, deforestation and a decline in biodiversity are causing problems for our planet. For many, this status quo leads to pessimism: Is it even possible to ...

Quantum Physics Jul 8, 2024

A new approach to realize quantum mechanical squeezing

Mechanical systems are highly suitable for realizing applications such as quantum information processing, quantum sensing and bosonic quantum simulation. The effective use of these systems for these applications, however, ...

Education Jul 2, 2024

Why boredom can be great for kids

"I'm bored!" It's a phrase parents and caregivers work tirelessly to avoid hearing, but it may be the gateway to unleashing a child's creativity, social development and even life skills.

Planetary Sciences Jun 28, 2024

Asteroid rocks begin to reveal our solar system's origins

Curtin University researchers are among a global team of scientists who are discovering how our solar system came to be, by uncovering the secrets hidden within a 4.5-billion-year-old asteroid.

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