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The World Space Week Association (WSWA) official poster for World Space Week 2025, celebrated October 4–10 under the theme Living in Space. Image via WSWA. World Space Week dates back

This video, provided by the International Center for Radio Astronomy Research (ICRAR), features the lead investigator of this study, Lister Staveley-Smith of the University of Western Australia. He provides an

Exoplanets are worlds orbiting distant stars. Astronomer Néstor Espinoza of Space Telescope Science Institute spoke with EarthSky’s Deborah Byrd in May 2024, about this diversity of worlds beyond our sun

View at EarthSky Community Photos. | John Chumack in Yellow Springs, Ohio, captured Comet Lemmon (C/2025 A6) along with some satellite trails on September 27, 2025. John wrote: “Early Saturday

View larger. | Artist’s illustration of a group of asteroids near Venus. ‘Invisible’ asteroids – ones very difficult to detect with today’s telescopes – that share the same orbit as

Here’s an image from a brand-new simulation of our universe. It’s the largest universe simulation ever created. Blue dots mark galaxies at the centers of dark matter clumps, while red

View larger. | Artist’s concept of a collision between 2 rocky bodies in the early solar system. A new study suggests that such a collision created Mercury, although with more

NASA has said the International Space Station will cease operations at the end of 2030. What will replace it? Image via NASA/ Roscosmos. The International Space Station (ISS) has been

View larger. | Enhanced color image from Mars Reconnaissance Orbiter showing part of Jezero crater. In the middle of this image is an ancient delta formed by a river billions