Scientists reveal warped protoplanetary discs, reshaping ideas about how planets form
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In honor of Global Astronomy Month, we’re exploring the science of space. Learn how astronomy connects us through curiosity, discovery, and a shared wonder for what lies beyond.
Updates every hour. Last Updated: 6-Nov-2025 19:11 ET (7-Nov-2025 00:11 GMT/UTC)
Clues about how worlds like Earth may have formed have been found buried at the heart of a spectacular 'cosmic butterfly'. With the help of the James Webb Space Telescope, researchers say they have made a big leap forward in our understanding of how the raw material of rocky planets comes together. This cosmic dust – tiny particles of minerals and organic material which include ingredients linked to the origins of life – was studied at the core of the Butterfly Nebula, NGC 6302, which is located about 3,400 light-years away in the constellation Scorpius. From the dense, dusty torus that surrounds the star hidden at the centre of the nebula to its outflowing jets, the Webb observations reveal many new discoveries that paint a never-before-seen portrait of a dynamic and structured planetary nebula. They have been published today in Monthly Notices of the Royal Astronomical Society.
Using a cutting-edge adaptive optics system developed at the University of Arizona's Steward Observatory, a growing planet outside our solar system has been discovered to inhabit a gap in a disk of dust and gas. The images provide a glimpse of what our solar system likely looked like during its infancy.
A newly developed highly sensitive detector is making it possible for the first time in decades to expand the search for dark matter, the elusive particles believed to make up roughly 85% of the universe but that have never been directly observed in a lab. The advance could either generate the first direct evidence of dark matter or rule out broad classes of theories that have yet to be tested.
On Aug. 7 and 8, NASA’s Nancy Grace Roman Space Telescope team assessed the observatory’s solar panels and a visor-like sunshade called the deployable aperture cover — two components that will be stowed for launch and unfold in space. Engineers confirmed their successful operation during a closely monitored sequence in simulated space-like conditions. On the first day, Roman’s four outer solar panels were deployed one at a time, each unfolding over 30 seconds with 30-second pauses between them. The visor followed in a separate test the next day. These assessments help ensure Roman will perform as expected in space. Roman is slated to launch no later than May 2027, with the team working toward a potential early launch as soon as fall 2026.