NASA's Imaging X-ray Polarimetry Explorer

Recently, using NASA's Imaging X-ray Polarimetry Explorer, astronomers examined a supernova explosion that took place more than 450 years ago (IXPE).
People on Earth were able to see the Tycho explosion in 1572, and the blast's shock wave is still resonating throughout the cosmos.

Describe Tycho

Tycho is categorised as a Type Ia supernova, which happens when a white dwarf star rips apart its partner star, causing a catastrophic explosion and shooting material into space at extremely high velocities.
Tycho launched particles into space at speeds close to the speed of light and expended as much energy as the Sun would in ten billion years.
In order to learn more about how particles are driven nearby Tycho's shock wave and to examine polarised X-rays from the supernova remnant, researchers employed IXPE to disclose the magnetic field geometry.

Imaging X-ray Polarimetry Explorer: What is it?

About: NASA and the Italian Space Agency collaborated to create the IXPE Space Observatory.
The most extreme and enigmatic objects in the universe, including supernova remnants, supermassive black holes, and numerous other high-energy objects, are studied by it.
Importance: It will make it easier to study polarised X-ray emissions from supermassive black holes and neutron stars.
X-ray polarisation measurements can be used to reconstruct the origin of the light, including the geometry and internal structure of the source.

It will clarify how black holes rotate, where they were located in the past, and why pulsars flare so brightly in X-rays.

Source: Indian Express

Join Our Telegram

India–Australia Economic Cooperation and Trade Agreem

India–Azerbaijan

05 Apr, 26
SHARE

A year after tensions arising from Operation Sindoor, India and Azerbaijan have taken steps to restore and normalise bilateral relations. The 6th round of Foreign Office Consultations, held in Baku, marked the first such engagement since 2022, signaling renewed diplomatic momentum. Recent Diplomatic Engagement During the consultations, bo

India–Australia Economic Cooperation and Trade Agreem

04 Apr, 26
SHARE

The India–Australia Economic Cooperation and Trade Agreement has completed four years since its signing. Both countries now aim to build on this progress through strengthened collaboration and ambitious targets, including reaching AUD 100 billion in bilateral trade by 2030. What is the India–Australia Economic Cooperation and Tra

ADR Report on Political Funding

03 Apr, 26
SHARE

A recent report by the Association for Democratic Reforms (ADR) analyses donations of ?20,000 or more declared to the Election Commission of India (ECI) by national political parties for FY 2024–25, highlighting transparency and accountability in political financing. Key Findings Massive Funding Surge Total donations to nationa

Maritime Chokepoints

03 Apr, 26
SHARE

Maritime chokepoints are narrow channels along global shipping routes where maritime traffic is concentrated. These points are geopolitically and economically critical, as they handle a large proportion of global trade, especially energy shipments. Current Relevance Over two-thirds of seaborne energy trade passes through a handful o

US-Israel-Iran War

01 Apr, 26
SHARE

Following the launch of Operation Epic Fury (U.S.) and Operation Roaring Lion (Israel), the geopolitical landscape has shifted fundamentally with the confirmed death of Iran’s Supreme Leader, Ayatollah Ali Khamenei.Iran retaliated through Operation True Promise 4, launching missile attacks against Israel and nearby Gulf states. The escala