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FreeAstroScience logo with a glowing star, open book, and Earth on a space-themed circular badge with the tagline Igniting Curiosity for free astronomy science education

FreeAstroScience

  • Home
  • Astronomy
    • AstroPhysics
    • Cosmology
    • Exploration
  • Physics
  • Hi-Tech
    • A.I.
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  • Environment
    • ClimateChange
  • Biology
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Headlines
  • Scenic view of waterfall

    When lakes lose their winter pulse: Climate change and the hidden Nitrogen story

    May 27, 2026May 27, 2026
  • Galaxies shaped by cosmic location just 1.2 billion years after the Big Bang

    Galaxies shaped by cosmic location just 1.2 billion years after the Big Bang

    May 27, 2026May 27, 2026
  • Mercury's polar water ice: new models suggest a larger, slower impact source

    Mercury’s polar water ice: new models suggest a larger, slower impact source

    May 26, 2026May 26, 2026
  • xray woman doing biceps curls

    New Cell Therapy Offers Hope for Advanced Liver Disease Patients

    May 25, 2026May 25, 2026
  • Dark matter investigations: quantum limits and the classical field behavior of axions

    Dark matter investigations: quantum limits and the classical field behavior of axions

    May 25, 2026May 25, 2026
  • Shenzhou-23: paving the path to lunar and Martian expeditions

    Shenzhou-23: paving the path to lunar and Martian expeditions

    May 25, 2026May 25, 2026
  • gerd on plane

    Why Do Ears Pop on Planes? The Truth Nobody Told You

    May 24, 2026May 24, 2026
  • Sun emitting golden light rays across all eight planets of the solar system showing light travel time from Mercury to Neptune

    How Long Does Light Take to Cross Our Solar System?

    May 24, 2026May 24, 2026
  • NGC 5584 barred spiral galaxy in Virgo with purple star-forming arms and bright foreground stars

    Can NGC 5584 Prove the Universe Expands Too Fast?

    May 24, 2026May 24, 2026
  • Scale comparison of UY Scuti hypergiant (1.26 billion km) dwarfing Earth's orbit (300 million km) and the Sun (1.39 million km).

    How Big Is UY Scuti? Could This Star Swallow Our Solar System?

    May 23, 2026May 23, 2026
  • Latest
  • Popular

When lakes lose their winter pulse: Climate change and the hidden Nitrogen story

May 27, 2026May 27, 2026

Galaxies shaped by cosmic location just 1.2 billion years after the Big Bang

May 27, 2026May 27, 2026

Mercury’s polar water ice: new models suggest a larger, slower impact source

May 26, 2026May 26, 2026

New Cell Therapy Offers Hope for Advanced Liver Disease Patients

May 25, 2026May 25, 2026

    L 1551 IRSS

    Gerd DaniJune 2, 2021March 28, 20260

    L 1551 IRS5 (also known as IRAS 04287+1801) is a young binary star, located at a distance of around 450…

    Read More

      Human-Caused Global Warming May Already Account For 1 in 3 Heat-Related Deaths

      Gerd DaniJune 2, 2021March 28, 20260

      The climate crisis is often discussed as though it were an imminent event, a disaster on the environmental horizon, heading…

      Read More

        Gamma Velorum

        Gerd DaniJune 1, 2021March 28, 20260

        Gamma Velorum is a quadruple star system located over 1000 light years from Earth. With an apparent magnitude of 1.72,…

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          Did the solar system form in a bubble?

          Gerd DaniJune 1, 2021March 28, 20260

          Researchers have laid out a new, comprehensive theory for how the solar system formed — inside the bubble of a…

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            What is a Green bean galaxy?

            Gerd DaniJune 1, 2021March 28, 20260

            Green bean galaxies (GBGs) are very rare astronomical objects that are thought to be quasar ionization echos. They were discovered…

            Read More

              Arp 30

              Gerd DaniMay 31, 2021March 28, 20260

              Arp 30 (also known as NGC 6365, VV 232, and IRAS 17222 + 6212) is a pair of spiral galaxies,…

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                Was COVID-19 Made in a Lab?

                Gerd DaniMay 31, 2021March 28, 20260

                One of the Big Questions about SARS-CoV-2, the virus that causes COVID-19, has for a while been about its origins….

                Read More

                  A cold exoplanet

                  Gerd DaniMay 31, 2021March 28, 20260

                  Most of the exoplanets that have been discovered to date have very high temperatures, much higher than those we are…

                  Read More

                    A WORK OF ART AT THE CENTRE OF THE MILKY WAY RULES THE GALAXY

                    Gerd DaniMay 30, 2021March 28, 20260

                    An astronomer at the University of Massachusetts Amherst has discovered a mysterious interstellar energy source that would govern the flow…

                    Read More

                      Exploring the Lagoon nebula

                      Gerd DaniMay 30, 2021March 28, 20260

                      The Lagoon Nebula (also known as Messier 8, NGC 6523, Sharpless 25, RCW 146, and Gum 72) is an emission…

                      Read More
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