Physics-based space weather intelligence

Turn solar risk into clear decisions.

The Sun produces magnetic storms that can disrupt satellites, GPS, power grids and communications. SKEION uses solar physics to help exposed sectors — space, energy, defense — decide and act on that risk.

Generic alerts tell you that risk is rising. SKEION is being built to explain where the risk comes from, which magnetic structure carries it, and how it can be explored, documented and acted on.

Foundation
30 years of solar MHD research
Engine
MeshMHD — physics-based solar modelling
First product
aiXplore — browser-based WebGPU exploration
Magnetic structure · AR preview Elevated risk
REGIONNOAA 13•••
TOPOLOGYFlux rope · sheared
CONFIDENCEUncertainty-aware

Illustrative — not an operational signal

The problem

The alerts aren't the problem. Knowing what to do about them is.

Space-weather stakeholders already have access to monitoring, bulletins, indices and alerts. The harder problem is deciding what those signals mean for a mission, a fleet, a research case or a resilience workflow.

Today, many workflows remain fragmented between:

  • 01institutional monitoring services
  • 02downstream propagation models
  • 03statistical alerting approaches
  • 04heavy scientific visualization tools
  • 05manual post-event analysis
  • 06disconnected reports and internal documentation
The real gap

The gap isn't accessing the data. It's interpreting it physically.

30
years of solar MHD research behind MeshMHD
3
publications in Nature, including two cover stories
9 000+
active satellites in orbit exposed to solar-driven disruption

Navigation, power and telecoms can all be hit at once. SKEION works one step earlier — understanding the solar risk before it spreads.

The platform

SKEION turns solar physics into results teams can use.

SKEION sits between raw solar observations and the decisions that depend on them. It takes complex solar and magnetic data and turns it into results you can read, share and act on.

STEP 01

Solar observations

Magnetograms and solar observation data provide the physical input.

STEP 02

MeshMHD reconstruction

Advanced MHD modelling reconstructs and characterizes critical magnetic structures.

STEP 03

AI-assisted interpretation

The system helps identify, compare and follow structures of interest.

STEP 04

Visual exploration

aiXplore makes complex 3D MHD outputs accessible in the browser.

STEP 05

Decision-ready outputs

Reports, event briefs and future API integrations support scientific and operational workflows.

SKEION isn't here to replace existing space-weather centers. It adds a deeper level of understanding, earlier in the chain — to support research, institutional analysis and, in time, real operational decisions.

Products

Three products. One platform, built on physics.

aiXplore

Browser-based 3D exploration for solar MHD data.

aiXplore helps scientists and institutions inspect complex MHD outputs directly in the browser, without heavy local installation — built for interactive exploration of magnetic structures, coronal topologies and evolving configurations.

  • Browser-based 3D exploration
  • WebGPU-powered interaction
  • Temporal & structural comparison

Magnetic Intelligence

From solar magnetic structures to interpretable risk signals.

Built around MeshMHD, this layer is designed to reconstruct, follow and interpret critical solar magnetic structures with AI-assisted analysis and physical context.

  • MeshMHD-based reconstruction
  • AI-assisted structure detection
  • Uncertainty-aware scoring

Resilience Outputs

Reports, anomaly context, mission briefs and future APIs.

SKEION translates space-weather analysis into outputs teams can use: event replay, mission resilience briefs, anomaly attribution context, institutional reports and future integration-ready APIs.

  • Event briefs & replay
  • Satellite anomaly context
  • EU Space Act readiness support
Use cases

Built for teams that need more than a signal.

See all use cases
Research labs aiXplore interface — 3D magnetic streamlines over a solar surface with computation controls aiXplore interface

Explore complex MHD data faster.

aiXplore helps solar physics and heliophysics teams inspect 3D magnetic structures, compare configurations and share visual evidence without relying only on heavy general-purpose tools.

Space-weather institutions Sun–Earth space environment

Strengthen upstream event analysis.

SKEION can support institutional teams with physically interpretable analysis of pre-eruptive structures, event replay, benchmark datasets and structured reporting.

Satellites & defense Satellite in low orbit at sunrise over Earth

Add space-weather context to mission resilience.

For satellite and defense teams, the value isn't another alert. It's understanding whether a solar event may explain an anomaly on a spacecraft or a communications link, justify closer monitoring, or support a mission-readiness decision.

Critical infrastructure & EU Space Act Critical infrastructure and regulatory resilience

Prove space-weather resilience, from satellites to power grids.

Satellite operators (under the EU Space Act) and critical-infrastructure operators such as power grids increasingly need to show that space-weather hazards are accounted for. SKEION turns that into automated, self-service evidence — event replay, risk reports and anomaly context.

Nature cover featuring solar eruption research Nature cover featuring solar magnetic structures Research published in Nature
Scientific foundation

Built on a deep solar MHD foundation.

At the core of SKEION is MeshMHD, a solar magnetohydrodynamics modelling framework developed at the CPHT through more than 30 years of research led by Tahar Amari, CNRS Director of Research.

This work has led to three publications in Nature, including two cover stories, and enables the reconstruction and characterization of three-dimensional coronal magnetic structures associated with eruptive solar regions. SKEION's role is to transform that scientific depth into usable software: exploration, interpretation, reporting and future operational integration.

The physics isn't the product. It's what makes the product something you can trust and explain.

Why SKEION

Understand the risk at its source — not just another alert.

01

Physics-based

Starts from solar MHD modelling and physical reconstruction, not only statistical correlation.

02

Structure-focused

Focuses on identifiable magnetic structures, not only abstract scores.

03

Explainable

Links risk signals to visual and physical evidence that can be inspected and discussed.

04

Built for your workflow

Designed to move from exploration to reporting, event replay and future integration.

Company

Science and execution.

SKEION is a French deep-tech project at the intersection of solar physics, software and space resilience.

Sofiane Amari and Tahar Amari

Tahar Amari

Scientific Co-Founder

CNRS Director of Research, creator of MeshMHD and author of three Nature publications in solar eruption research. A recognized expert in solar MHD and eruptive magnetic structures, he provides the scientific foundation and physical coherence of SKEION.

Sofiane Amari

Founder / Product & Strategy

Sofiane leads the product, strategy and execution of SKEION. He develops aiXplore and brings together software thinking, product positioning and business execution to turn the scientific foundation into a usable platform.

See solar risk coming — before it disrupts your operations.

SKEION is engaging with research labs, institutions, satellite stakeholders and strategic partners interested in physics-based space-weather intelligence.

Contact

Let's talk about your space-weather needs.

Contact SKEION to request aiXplore access, discuss an institutional pilot, explore a satellite resilience use case or start a strategic conversation.

SKEION is currently engaging with selected research teams, institutions, satellite stakeholders and strategic partners.

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