GAHEC

Galaxies, High Energy Astrophysics and Cosmology

SVOM mission to study the most distant stellar explosions enters operational phase

The verification phase of this Franco-Chinese space mission, dedicated in particular to the detection and study of gamma-ray bursts, has come to an end with highly promising initial results. SVOM […]

23.05.2025

Euclid telescope reports first results

Launched on July 1, 2023, the European Space Agency (ESA) space telescope will study the expansion of the universe. Although still in its early stages of operation, the instrument is […]

21.03.2025

The January 29, 2025 gamma-ray burst observed by TAROT telescopes

At 4:45 a.m. on January 29, 2025, the Swift satellite detected a gamma-ray burst from the explosion of a star 11 billion light-years away. IRAP operates the TAROT telescope network, […]

10.02.2025

Studying pulsars, a window on our galaxy

Galaxies are complex ecosystems that still raise many questions for scientists. The GAMALO project aims to study a phenomenon that could provide a better understanding of how they behave: pulsars. […]

04.02.2025

The CTAO Becomes a European Research Infrastructure Consortium

On Tuesday January 7, the European Commission announced that it had granted CTAO (Cherenkov Telescope Array Observatory) the status of European Research Infrastructure Consortium (ERIC), a specific legal form under […]

09.01.2025

Einstein’s equations collide with the mysteries of the Universe

Why is the expansion of our Universe accelerating? Twenty-five years after its discovery, this phenomenon remains one of today’s greatest scientific mysteries. To unravel it, we need to put the […]

15.11.2024

First light for COLIBRI, an outstandingly fast ground-based telescope

The COLIBRI ground-based telescope unveiled its first images at its inauguration on September 7, 2024 at the San Pedro Mártir National Astronomical Observatory, Mexico. Designed as part of the SVOMspace […]

10.09.2024

When the stars fade: astronomy and its carbon footprint

The Paris Agreement (1) sets an ambitious target of carbon neutrality (2) by 2050 to tackle global warming. All sectors are concerned, including astronomical research. A research team has just […]

26.08.2024

How can we reduce the environmental impact of astronomical telescopes?

Telescopes, their construction and operation, have recently been identified as major sources of greenhouse gases emitted by astronomical research activities. Yet greenhouse gases are not the only pressure on the […]

18.07.2024

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