What Does Hubble’s NGC 3810 Reveal About Cosmic Distance?
Image Credit: ESA/Hubble & NASA, D. Sand, R. J. Foley Have you ever wondered how we measure the distance to…
Astrophysics
What Makes the Silverado Galaxy a Window to Cosmic Distances?
Image: Composite optical image of the Silverado Galaxy taken with the Hubble Space Telescope. It was created using broadband filters…
Why Does This Galaxy Have Split Arms?
Image: Composite image of Arp 12 taken with the Hubble Space Telescope. It was created using optical and near-infrared broadband…
Could a Hidden Planet Be Lurking Near Pluto?
Have you ever wondered if we’ve discovered everything in our own cosmic neighborhood? Welcome to FreeAstroScience, where we break down…
Is a million‑solar‑mass dark ghost hiding in a distant galaxy?
How did we spot a million‑solar‑mass ghost halfway across the Universe? Welcome to FreeAstroScience. What if we could weigh a…
Could the Universe Have Started Without Its Most Important Particle?
What if everything we thought we knew about the universe’s birth was missing a crucial piece—or rather, had one piece…
Can dark matter color light?
Have you ever wondered if the universe’s “invisible” matter might quietly change the color of starlight? Welcome to an audacious…
Can Galaxies Really Collide? Arp 107’s Story
Composite infrared image of Arp 107 taken with the James Webb Telescope. It was created using broadband filters centred at…
NGC 7496: What Secrets Does This Cosmic Spiral Hold?
Image: Composite image of NGC 7496 taken with the Hubble Space Telescope. It was created using broadband filters centred at…
Why Did This Cosmic Giant Just Lose 90% of Its Mass?
Have you ever been so wrong about something that you had to completely rethink what you knew? That’s exactly what…