ScienceDaily: Space & Time News


Puffy planets lose atmospheres, become super-Earths

Posted: 03 Feb 2022 01:12 PM PST

Astronomers have identified two different cases of 'mini-Neptune' planets that are losing their puffy atmospheres and likely transforming into super-Earths.

Origin of supermassive black hole flares identified: Largest-ever simulations suggest flickering powered by magnetic 'reconnection'

Posted: 03 Feb 2022 01:12 PM PST

Astrophysicists have identified the mechanism that powers black hole flares. By employing computer simulations of unparalleled power and resolution, the researchers found that energy released near a black hole's event horizon during the reconnection of magnetic field lines powers the flares. The findings hint at exciting new possibilities for observing the region just outside a black hole's event horizon.

Warps drive disruptions in planet formation in young planetary systems

Posted: 03 Feb 2022 09:29 AM PST

A new study demonstrates the impact of passing stars, misaligned binary stars and passing gas clouds on the formation of planets in early star systems.

New role for cyanide in early Earth and search for extraterrestrial life

Posted: 03 Feb 2022 09:29 AM PST

Chemists discovered how cyanide could have enabled chemical reactions that metabolize carbon dioxide without the complex proteins used by living organisms today.

Harnessing strongest magnetic fields in universe could reveal elusive particle

Posted: 02 Feb 2022 09:43 AM PST

Finding an elusive elementary particle is more viable than ever after an international team of scientists conducted the first experiment to explore magnetic monopoles using the Large Hadron Collider.

Assessing and optimizing the quality of sensor networks

Posted: 02 Feb 2022 08:18 AM PST

When building sensor networks, it can be extremely challenging for researchers to determine how the sensors should be arranged to obtain optimal results. New research proposes a new way to quantify the quality of sensor networks, and uses this method to suggest improvements to existing Dark Matter experiments.