Categories

Spacecraft design gets a boost with new origami flower-like patterns

The ancient Japanese art of paper-folding, or origami, is already inspiring the design of the next generation of space vehicles, but now there’s a new family of origami shapes that could make them even more compact and reliable.

Go to Source

Analysis suggests the most likely places to detect signals from an extraterrestrial intelligence

If an extraterrestrial intelligence were looking for signs of human communications, when and where should they look? In a new study, researchers at Penn State and NASA’s Jet Propulsion Laboratory in Southern California analyzed when and where human deep space transmissions would be most detectable by an observer outside our solar system and suggest that […]

XRISM reveals slow-moving hot gas near black hole during faint X-ray phase

An international research team has reported remarkable findings from an XRISM observation of the black hole X-ray binary 4U 1630–472, located in our galaxy. XRISM is an X-ray astronomy satellite developed by Japan in collaboration with the United States and Europe and was launched from the Tanegashima Space Center on September 7, 2023.

Go to […]

Astronomers combine X-ray and radio data to map pulsar ‘hand’ nebula

In 2009, NASA’s Chandra X-ray Observatory released a captivating image: a pulsar and its surrounding nebula that is shaped like a hand. Since then, astronomers have used Chandra and other telescopes to continue to observe this object. Now, new radio data from the Australia Telescope Compact Array (ATCA) has been combined with Chandra’s X-ray data […]

Ceres may have had long-standing energy to fuel habitability

New NASA research has found that Ceres may have had a lasting source of chemical energy: the right types of molecules needed to fuel some microbial metabolisms. Although there is no evidence that microorganisms ever existed on Ceres, the finding supports theories that this intriguing dwarf planet, which is the largest body in the main […]

Streams of gas might lead to the rapid formation of high-mass stars

The size of our universe and the bodies within it is incomprehensible to us lowly humans. The sun has a mass that is more than 330,000 times that of our Earth, and yet there are stars in the universe that completely dwarf our sun.

Go to Source

The most powerful tool in an astronomer’s arsenal is a lens—but not the kind you might think

Astronomers are living in a golden age of bigger and better telescopes. But even our most advanced technology pales in comparison to the power of nature’s own “cosmic magnifying glasses”—strong gravitational lenses.

Go to Source

We’ve been sending animals into space for 7 decades—yet there are still no rules to protect them from harm

This week, Russia is expected to launch its Bion-M No.2 biosatellite from the Baikonur Cosmodrome in Kazakhstan, carrying 75 mice and 1,500 fruit flies.

Go to Source

Watching how stars come into being using cosmic simulations

Pictures are the key to new insights in the field of astrophysics. Such images include simulations of cosmic events, which astrophysicists at UZH use to investigate how stars, planets and galaxies came into existence.

Go to Source

Accidental double zoom reveals millimeter waves around supermassive black hole

An international team of astronomers led by Matus Rybak (Leiden University, Netherlands) has proven, thanks to accidental double zoom, that millimeter radiation is generated close to the core of a supermassive black hole. Their findings have been accepted for publication in the journal Astronomy & Astrophysics and are available on the arXiv preprint server.

Go […]

Tidal forces and orbital evolution of habitable zone planets investigated

How do tidal forces determine a planet’s orbital evolution, specifically planets in the habitable zone? This is what a recently submitted study hopes to address as an international team of researchers investigated how tidal forces far more powerful than experienced on Earth could influence orbital evolution of habitable zone planets with highly eccentric orbits around […]

First-of-its-kind supernova reveals inner workings of a dying star

An international team of scientists, led by Northwestern University astrophysicists, has detected a never-before-seen type of exploding star, or supernova, that is rich with silicon, sulfur and argon. The study, “Extremely stripped supernova reveals a silicon and sulfur formation site,” is published in the journal Nature.

Go to Source

Astronomers capture a record 130-year evolution of a dying star

For the first time, scientists have directly tracked the slow transformation of a dying star over more than a century—revealing it is heating up faster than any other typical star ever observed.

Go to Source

Study explores X-ray sources in globular cluster NGC 6528

By analyzing the data from NASA’s Chandra spacecraft, astronomers have conducted the first X-ray study of a globular cluster known as NGC 6528. Results of the study, published August 13 on the arXivpreprint server, yield important insights regarding the population of X-ray sources in this cluster.

Go to Source

Where are the interstellar objects 1I/’Oumuamua, 2I/Borisov and 3I/Atlas headed now?

In the past decade, astronomers have witnessed three interstellar objects (ISOs) passing through the solar system. These include the enigmatic ‘Oumuamua in 2017, the interstellar comet 2I/Borisov in 2019, and 3I/ATLAS in July 2025. This latest object also appears to be a comet, based on recent observations that showed it was actively releasing water vapor […]