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Year I · No. 23
— Natura non facit saltus —
Friday, 12 Jun 2026

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· Applied Physics · 12 · 06 · 2026

New Method for Growing Potassium-Free Bismuth Chalcogenide Crystals

Researchers have developed an innovative technique for the epitaxial growth of bismuth-based chalcogenide and oxychalcogenide single-crystals, utilizing K+-free mica. This advance is crucial because bismuth chalcogenides are topological materials with unique electronic properties, but their high-quality epitaxial growth has been limited by potassium contamination from conventional mica substrates.…

§ Today’s briefing

5 dispatches · 12 · 06 · 2026
· Experiments

ISS Study on Soccer Ball Motion in Microgravity

The International Space Station (ISS) crew has conducted an experiment to investigate how the internal mass of a soccer ball affects its motion and stability in microgravity condit… more →

NASACol. 1
· General

NASA, USGS Scientists Explore Mojave Desert for Topaz

A team of geoscientists from NASA and the U.S. Geological Survey (USGS) recently conducted an expedition to the Mojave Desert, California, to investigate an anomalous "fingerprint"… more →

NASACol. 3
· Applied Physics

TEMPO Tracks Daily Air Pollution Over Northeast US

The NASA TEMPO (Tropospheric Emissions: Monitoring of Pollution) mission has enabled scientists to track morning nitrogen dioxide (NO₂) emissions that contribute to afternoon ozone… more →

NASACol. 5

Katalyst Mission to Extend Swift Space Telescope's Lifespan

NASA has announced the Katalyst mission, primarily aimed at extending the operational life of the Neil Gehrels Swift Observatory. Through a robotic servicing spacecraft named LINK, Katalyst will attempt to rendezvous with Swift in orbit to boost its altitude. This operation seeks to significantly prolong Swift's scientific mission lifespan, which has been operational since 2004 and is crucial for studying gamma-ray bursts (GRBs) and other high-energy transient phenomena.

The Swift telescope, a collaboration between NASA, the UK, and Italy, has been instrumental in high-energy astrophysics. Its ability to rapidly detect and locate GRBs has allowed astronomers to conduct follow-up observations with other telescopes across various wavelengths, providing key data on the birth of black holes and the evolution of the universe. Extending its mission through Katalyst will enable the continuation of these vital investigations and maintain a unique observation capability in its class.

NASA has announced the Katalyst mission, primarily aimed at extending the operational life of the Neil Gehrels Swift Observatory.
§ Technical sheet
Source
NASA
Category
Astrophysics
Edition
23
Date
2026-06-12
Reading
1 min
Origin
Source ↗

§ arXiv briefing

— ex praeprintis hodiernis —
  1. 2606.11728 · cuantica

    Gravitational Waves Probe Charged Loop Quantum Gravity Black Holes

  2. 2606.11732 · teoria

    Energy Extraction from Rotating Supergravity Black Holes

  3. 2606.11929 · teoria

    New Constraints on R²-Higgs Inflation from ACT and SPT Data

  4. 2606.11942 · teoria

    Critical Coupling Surfaces in $κ(R,T)$ Gravity

  5. 2606.11964 · astrofisica

    Michel flow reveals emergent gravity in black holes

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