Multi-messenger astrophysics

Multi-messenger astrophysics

Discussions around tools and discoveries in the novel domain of multi-messenger and time domain astrophysics. We'll highlight recent publications, discuss tools to faciliate observations and generally talk about the cool science behind the most violent explosions in the universe.

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Episoder(112)

Beyond Fermi: LST-1 Detects Geminga Pulsar Down to 20 GeV

Beyond Fermi: LST-1 Detects Geminga Pulsar Down to 20 GeV

In this episode, we discuss a significant new detection of the Geminga pulsar, a middle-aged, radio-quiet gamma-ray pulsar. The **Large-Sized Telescope (LST-1)**, the first of the Cherenkov Telescope ...

3 Jun 202521min

The 44-Minute Pulsar ASKAP J1832−0911 seen in radio and x-rays

The 44-Minute Pulsar ASKAP J1832−0911 seen in radio and x-rays

Astronomers have made a significant discovery, detecting X-ray emission from a rare type of cosmic object known as a **Long-Period Radio Transient (LPT)** for the very first time.The object, designate...

29 Mai 202511min

Challenging the Models: New Fermi-LAT Insights into Solar Gamma Rays and Cosmic Rays

Challenging the Models: New Fermi-LAT Insights into Solar Gamma Rays and Cosmic Rays

A recent study utilized **15 years of observations** from the **Fermi Large Area Telescope (LAT)** to analyze the gamma-ray emission from the Sun in its quiet state, meaning when it's not flaring. Thi...

14 Mai 202520min

PeV Power from Stellar Explosions: The Role of Dense Environments

PeV Power from Stellar Explosions: The Role of Dense Environments

The research investigates how supernovae exploding into dense circumstellar environments, specifically those with dense shells of material, can potentially accelerate particles to energies of a few Pe...

3 Mai 202514min

The HAWC Observatory peering into the Extreme Universe with LS 5039

The HAWC Observatory peering into the Extreme Universe with LS 5039

The research presents **new observations of the gamma-ray binary system LS 5039 using the High Altitude Water Cherenkov (HAWC) observatory**, revealing significant insights into the nature of this hig...

31 Mar 202522min

Fast X-ray Bursts and Their Optical Surprises: The Case of EP241021a

Fast X-ray Bursts and Their Optical Surprises: The Case of EP241021a

* EP241021a was discovered as a soft X-ray trigger but was not detected at gamma-ray frequencies.* The prompt soft X-ray emission spectrum is consistent with **non-thermal radiation**, suggesting a ...

27 Mar 202527min

Hunting FRBs at high energy with AGILE

Hunting FRBs at high energy with AGILE

**Introduction:**What are Fast Radio Bursts (FRBs)? These millisecond bursts from distant galaxies have astrophysicists intrigued. We explore repeating FRBs (R-FRBs) and theories about their origins, ...

24 Mar 202521min

Gravitational Waves 3.0: Science with the Einstein Telescope

Gravitational Waves 3.0: Science with the Einstein Telescope

Welcome to this episode about the **Einstein Telescope (ET)**, a planned **third-generation gravitational-wave observatory** [see source].* **ET will revolutionize gravitational-wave astronomy** with ...

21 Mar 202531min

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