T he first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University of São Paulo. It was 2018, and the discovery had just ...
A new study challenges the traditional boundaries of the habitable zone, showing that liquid water could exist on the dark sides of tidally locked planets or beneath thick ice on distant worlds. For ...
An international team of scientists led by the Institute of Cosmos Sciences at the University of Barcelona (ICCUB) and the Institute of Space Studies of Catalonia (IEEC) has presented REGALADE, an ...
PAGASA is offering free planetarium shows and star-gazing sessions to the public this week as it celebrates the yearly National Astronomy Week (NAW). The 2026 NAW observance began on Sunday, February ...
Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center Ex-FBI agent notices something odd about Nancy Guthrie ransom Van dwellers ...
Whether you’re chasing galaxies in California or counting meteors in Uruguay, this year’s top dark sky festivals promise awe, community, and unforgettable views. Michael d’Estries is a science ...
Astronomy and commercial space are often portrayed as being on a collision course, yet their futures are deeply intertwined. As satellite constellations expand, astronomers raise concerns about trails ...
From Mercury’s rare appearance to NASA’s Artemis II launch window, here’s everything to watch in the skies this month. Michael d’Estries is a science journalist with two decades of experience devoted ...
Emma Marcucci works for the Smithsonian Astrophysical Observatory, as Executive Director of the Smithsonian STARS program, which is supported through private gifts and donations. Scholars widely agree ...
After a string of dramatic failures, the huge Starship rocket from SpaceX had a fully successful test on Oct. 13, 2025. A couple more test flights, and SpaceX plans to launch it into orbit. A month ...
Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground observatories. By Kenneth Chang Kenneth Chang reported on the unveiling of Schmidt ...
From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet that's got everyone talking, 2025 has been jam-packed with astronomical ...
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