Webb Telescope reveals Asteroid Collision in Neighboring Star System

Beta Pictoris
Two different space telescopes took snapshots 20 years apart of the same area around the star called Beta Pictoris. Scientists theorize that the massive amount of dust seen in the 2004–05 image from the Spitzer Space Telescope indicates a collision of asteroids that had largely cleared by the time the James Webb Space Telescope captured its images in 2023.
IMAGE CREDIT: ROBERTO MOLAR CANDANOSA/JOHNS HOPKINS UNIVERSITY, WITH BETA PICTORIS CONCEPT ART BY LYNETTE COOK/NASA

Astronomers have captured what appears to be a snapshot of a massive collision of giant asteroids in Beta Pictoris, a neighboring star system known for its early age and tumultuous planet-forming activity.

The observations spotlight the volatile processes that shape star systems like our own, offering a unique glim...

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Scientists develop new CRISPR Gene Editing Platform for Precision Medicine and Cancer Treatment

Scientists develop new CRISPR gene editing platform for precision medicine and cancer treatment
Graphical abstract. Credit: Theranostics (2024). DOI: 10.7150/thno.92133

Researchers at Columbia University College of Dental Medicine have developed an exosome-based platform, “safeEXO-Cas,” that significantly enhances the delivery of CRISPR/Cas9 genome editing components to specific cells and tissues.

CRISPR/Cas9 is a unique technology that enables geneticists and medical researchers to edit parts of the genome by removing, adding or altering sections of the DNA sequence. The study, published in Theranostics, demonstrates the potential of this innovative platform to revolutionize gene therapy and precision medicine.

The research, led by Dr...

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Researchers demonstrate the First Chip-based 3D Printer

Graphic of hand holding a glowing chip-based 3D printer
The tiny device could enable a user to rapidly create customized, low-cost objects on the go, like a fastener to repair a wobbly bicycle wheel or a component for a critical medical operation.
Credits: Sampson Wilcox, RLE

Smaller than a coin, this optical device could enable rapid prototyping on the go. Researchers have demonstrated the first chip-based 3D printer, a tiny device that emits reconfigurable beams of visible light into a well of resin that rapidly cures into a solid shape. The advance could enable a 3D printer small enough to fit in the palm of a person’s hand.

Imagine a portable 3D printer you could hold in the palm of your hand...

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New Method could Allow Multi-Robot Teams to Autonomously and Reliably Explore other Planets

A method that could allow multi-robot teams to autonomously and reliably explore other planets
The rocker bogie runt rover has been selected as it has a small form factor and utilises off the shelf components. Credit: Sarah Swinton

While roboticists have developed increasingly sophisticated systems over the past decades, ensuring that these systems can autonomously operate in real-world settings without mishaps often proves challenging. This is particularly difficult when these robots are designed to be deployed in complex environments, including space and other planets.

Researchers at the University of Glasgow recently developed a new methodology that could allow teams of multiple rovers to autonomously and reliably explore other planets...

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