Astronomers pin down the origins of a planetary odd couple
Peer-Reviewed Publication
This May brings a rare celestial treat, two full moons in one month! We’re exploring the science of space and how astronomy connects us through curiosity, discovery, and a shared wonder for what lies beyond.
Updates every hour. Last Updated: 7-May-2026 19:16 ET (7-May-2026 23:16 GMT/UTC)
Using the James Webb Space Telescope, astronomers measured the composition of a mini-Neptune inside the orbit of a hot Jupiter. They say this highly unusual planetary system probably formed out beyond its star’s “frostline,” in the colder region of the system’s early disk of protoplanetary material.
Are we ready for solar storms, submarine cable cuts, satellite disruptions, and extreme weather to disrupt communication networks and potentially trigger a “digital pandemic"?
A new report – “When digital systems fail: The hidden risks of our digital world" – outlines risk scenarios on Earth, at sea, and in space, analysing the fragility of interconnected digital systems and offering a roadmap for preparedness.
Experts brought together by the International Telecommunication Union (ITU), the United Nations Office for Disaster Risk Reduction (UNDRR), and Sciences Po, call for coordinated action between countries to improve digital resilience and protect essential services like healthcare, finance, and emergency response.
A team of professional and amateur Japanese astronomers found evidence for a thin atmosphere around a small body in the outer Solar System, a trans-Neptunian object (TNO) known as (612533) 2002 XV93. The object is so small that it should not have a sustainable atmosphere, raising questions about when and how the atmosphere formed. Future observations to better characterize the atmosphere will help solve these mysteries.
Manganese dioxide can convert amino acids into hydrogen cyanide (HCN) without requiring methane, solving a long-standing puzzle about the origin of this key prebiotic molecule on early Earth, as reported by researchers from Science Tokyo. Although HCN is central to origin-of-life theories, recent evidence suggests early Earth's atmosphere didn’t contain sufficient methane needed for classic HCN-producing reactions. The newly found chemical pathway shows that HCN could instead have been continuously supplied from abundant amino acids.
JWST Observations: The James Webb Space Telescope analysed the rocky exoplanet LHS 3844 b, revealing a dark, hot surface without an atmosphere.
Surface Composition: The analysis indicates the planet's surface is likely composed of basalt or mantle rock, ruling out a composition similar to Earth's silicate-rich crust.
Geological Activity: The findings suggest that LHS 3844 b may have undergone prolonged geological inactivity, as no signs of volcanic gases were detected.