Stellar Evolution

Scientific composite showing the Sun and major planets against deep space.

October 6, 2026

New Study: Stochastic Solar Mass Loss Could Destabilize Outer Planets in 1 Billion Years — Not the 100 Billion Predicted

A new study has recalculated how long the solar system’s outer planets will remain in their current orbits after the Sun dies. The answer — roughly one billion years after the Sun

Astronomy·Space

Ancient Supernovae and Kilonovae Deposits Found in Deep-Sea Sediments

Scientists have uncovered compelling evidence of ancient stellar explosions that rained debris onto Earth and the Moon, with deep-sea sediments revealing traces of radioactive isotopes from both supernovae and kilonovae events. Star Explosions Left Traces in Our Backyard Research led

March 31, 2025

Neanderthal Genetic Diversity Halved 110,000 Years Ago, Study Finds

Archaeology

A new study published in Nature Communications has uncovered evidence that Neanderthals experienced a severe population crash around 110,000 years ago, which may have

Meet V404 Cygni: The Triple Black Hole System 8,000 Light-Years Away Orbiting for 4 Billion Years

Astronomy·Science·Space

In an unprecedented cosmic discovery, astronomers have identified the first-known “black hole triple” system, consisting of a central black hole orbited by two stars

Astronomy·Space

JWST Captures ‘Lightsaber’-Like Imagery, Unraveling Mysteries of HH 211’s Stellar Birth in the Cosmos!

An extraordinary image of a young star’s supersonic outflow has been captured by the JWST, providing insights into the Sun’s early years. Jets of star matter propelling from the star’s poles at

Rahul Somvanshi

September 25, 2023

Astronomy·Space

The Ring Nebula Like Never Before: Dive into the Cosmic Secrets with JWST!

The James Webb Space Telescope (JWST) has unveiled a mesmerizing view of the Ring Nebula (M57), offering an unparalleled glimpse into the final moments of a Sun-like star. Situated approximately 2,200 light-years

Karmactive Staff

August 27, 2023