AstroPhysics What If a Massive Star Died and No One Noticed? Gerd DaniFebruary 22, 2026March 28, 20260 What happens when a massive star dies — but doesn’t explode? We tend to picture stellar death as spectacular. A… Read More
AstroPhysics Did LOFAR Just Draw the Most Detailed Map of the Universe? Gerd DaniFebruary 21, 2026March 28, 20260 Did LOFAR Just Draw the Most Detailed Map of the Universe? Have you ever looked up at a night sky… Read More
AstroPhysics Is Dark Energy Changing? What DESI DR2 Really Found Gerd DaniFebruary 21, 2026March 28, 20260 What if the invisible force pulling the universe apart is not a constant — but something alive, something that changes… Read More
AstroPhysics Why Did a Tiny Comet Reverse Its Spin Near the Sun? Gerd DaniFebruary 21, 2026March 28, 20260 What happens when a comet flies past the Sun, slows its spin to a dead stop, and then starts spinning… Read More
AstroPhysics Is Dark Matter Wrong? Clusters Are Twice as Heavy as We Thought Gerd DaniFebruary 20, 2026March 28, 20260 What if the invisible substance we’ve spent half a century searching for — dark matter — doesn’t exist the way… Read More
Can Solar Smoke Rings Predict the Next Space Weather Storm? Gerd DaniFebruary 19, 2026March 28, 20260 What if the forces that can knock out power grids, crash satellites, and paint the sky with auroras are born… Read More
Is CDG-2 the Darkest Galaxy Ever Found? Gerd DaniFebruary 19, 2026March 28, 20260 The low-surface-brightness galaxy CDG-2, shown in this image from the NASA/ESA Hubble Space Telescope, is dominated by dark matter and… Read More
Can Ancient Magnetic Fields Solve the Hubble Tension? Gerd DaniFebruary 19, 2026March 28, 20260 An image taken by the Hubble Space Telescope in July 2025 of Abell 209, a massive spacetime-warping cluster of galaxies… Read More
Dark Matter: parametric resonance as a source of magnetic seeds Gerd DaniFebruary 16, 2026March 28, 20260 The universe is characterized by the presence of minute, highly uniform magnetic fields that permeate cosmic space and influence… Read More
Why Did Star ASASSN-24fw Lose 97% of Its Light? Gerd DaniFebruary 15, 2026March 28, 20260 Artist impression of a brown dwarf much like ASASSN-24fw (Credit : NASA/JPL-Caltech) What would you think if a star that… Read More