In a major shift in its hardware strategy, OpenAI launched GPT-5.3-Codex-Spark, its first production AI model deployed on ...

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Astronomers have discovered a vast, dense cluster of massive galaxies just 1 billion years after the Big Bang, each forming stars at an intense rate from collapsing clouds of dust. Reported in ...

Astronomers have caught a massive star exploding just moments after the universe emerged from the cosmic dark ages, shedding light on how the first stars were born and how they die. When stars run out ...

For decades, astronomers have known that supermassive black holes lurk at the hearts of essentially all large galaxies, occasionally feasting on infalling material and burping out powerful jets. But ...

Stars usually form in clusters, which can also form in pairs or groups. Binary clusters (BCs) are defined as pairs of open clusters closely associated both in position and kinematics. They provide ...

Alexey A Petrov receives funding from the US Department of Energy. Scientists working with the James Webb Space Telescope discovered three unusual astronomical objects in early 2025, which may be ...

A telescope tasked with making the largest-ever map of the universe has confirmed a harsh, if unsurprising, truth: Nothing lasts forever — not cold November rain, or even the cosmos itself. Using a ...

In a groundbreaking observation, the James Webb Space Telescope captured unprecedented detail within the Small Magellanic Cloud. The images revealed hundreds of young stars forming in metal-poor ...