Tuesday, January 20, 2026

Enceladus Plumes May Hold a Clear Clue to Ocean Habitability

Image of plumes on Saturn’s icy moon Enceladus obtained by NASA’s Cassini spacecraft. (Credit: NASA/JPL/Space Science Institute)

How can scientists estimate the pH level of Enceladus’ subsurface ocean without landing on its surface? This is what a recently submitted study hopes to address as a team of scientists from Japan investigated new methods for sampling the plumes of Enceladus and provide more accurate measurements of its pH levels. This study has the potential to help scientists better understand the subsurface ocean conditions on Enceladus and whether it’s suitable for life as we know it.



Studying Massive And Mysterious Young Protostars With The Hubble

The star formation region Cepheus A is lit up by a massive protostar named HW2 in this Hubble Space Telescope image. The images of massive protostars are part of an effor to understand how massive stars with more than 8 solar masses form. Image Credit: NASA, ESA, and R. Fedriani (Instituto de Astrofisica de Andalucia); Processing: Gladys Kober (NASA/Catholic University of America)

Newly developing stars shrouded in thick dust get their first baby pictures in these images from NASA’s Hubble Space Telescope. Hubble took these infant star snapshots in an effort to learn how massive stars form. Protostars are shrouded in thick dust that blocks light, but Hubble can detect the near-infrared emission that shines through holes carved in the gas by the young stars themselves.



What Created This Strange Iron Bar In The Ring Nebula?

A massive bar-shaped cloud of iron is highlighted in red in this image of the Ring Nebula. A new multi-object spectrograph on the William Herschel Telescope was able to discern the presence of the cloud of iron, as well as the presence of other elements. Now begins the hard work of figuring out what created it. Image Credit: IAC/William Herschel Telescope/Wesson et al. 2026 MNRAS

The Ring Nebula is a well-studied planetary nebula about 2,570 light-years away. Nnew observations of the nebula with a new instrument have revealed a previously unseen component. The William Herschel Telescope used its WEAVE instrument to detect a massive 'iron bar' inside the nebula's inner layer.



Monday, January 19, 2026

Astronomers Find that Black Holes "Seesaw" Between Ejecting Material as Winds or Jets

Artist’s impression of a distant quasar and relativistic jets emanating from its poles. Credit: ESO/M. Kornmesser

Astronomers at the University of Warwick have discovered that black holes don’t just consume matter—they manage it, choosing whether to blast it into space as high-speed jets or sweep it away in vast winds.



Toxic Hydrogen Cyanide And Its Role In The Origins Of Life

Saturn's moon Titan is a frigid world with a thick atmosphere. Its thick clouds contain significant amounts of hydrogen cyanide (HCN). Research shows that in cold environments, the surface of HCN crystals assist the formation of organic molecules, which are also present on Titan. What does this mean for our understanding of the origins of life? Image Credit: Cassini Orbiter/NASA, JPL-Caltech and University of Arizona

Hydrogen Cyanide, which is toxic, may have played an important role in the emergence of life. Its unique properties, especially in frigid environments in space, may have helped generate the complex molecules necessary for life to appear.



Deep Magma Oceans Could Help Make Super-Earths Habitable

This artist's illustration shows a super-Earth with deep layers of molten rock. New research shows that basal magma oceans on super-Earths could create the same kind of protective magnetic shield that Earth's core creates. Earth's shield is critical to its habitability, and these magma oceans on super-Earth's could also aid habitability. Image Credit: ESA/Hubble, M. Kornmesser

Deep beneath the surface of distant exoplanets known as super-Earths, oceans of molten rock may be doing something extraordinary: powering magnetic fields strong enough to shield entire planets from dangerous cosmic radiation and other harmful high-energy particles.



Could Bees Be a Model for SETI Searches?

A team of researchers have taught bees mathematics, yielding a possible framework for future SETI surveys. Credit: Bestuiving Image

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would aliens communicate?