Cosmic butterfly reveals clues to Earth's creation
Peer-Reviewed Publication
Updates every hour. Last Updated: 7-Nov-2025 10:11 ET (7-Nov-2025 15:11 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.
New research has found that a type of automatic chest compression is more effective to carry out CPR in space than the ‘handstand method’ that is currently recommended in emergency protocols for spaceflight. Treating cardiac arrest during spaceflight is challenging because both the rescuer and the patient are floating due to microgravity, which makes doing chest compressions challenging.
The research was conducted in a ‘flying laboratory’ in a modified A310 aircraft at the CNES (French space agency). Freefalling phases of parabolic flight were used to accurately recreate microgravity so CPR could be tested by researchers on a floating mannikin.
The researchers say they hope their findings will influence future guidelines (1) about CPR in space. They suggest that space agencies will need to balance risks from cardiac arrest against space and weight constraints when deciding whether to include automatic chest compression devices on future spaceflights.
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.
There’s more than one way to build a honeybee hive, depending on the needs of the bees, according to a study published August 26th in the open-access journal PLOS Biology by Golnar Gharooni-Fard of the University of Colorado Boulder, USA, and colleagues.
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.