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 Kesä 202521min
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 Touko 202511min
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 Touko 202520min
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 Touko 202514min
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 Maalis 202522min
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 Maalis 202527min
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 Maalis 202521min
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 Maalis 202531min
