Abstract: Today, the production of software systems is becoming an activity that is essential to the daily lives of individuals and companies. This laborious process involves several stakeholders who ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates ...

An interstellar object called 3I/ATLAS has just passed our sun. Despite online rumours that it’s an alien spaceship, experts say it’s definitely a comet.

Rents climb, bills bite, and space runs short. A prefabricated fix now promises a real roof, fast, and for far less. Amazon’s ...

Jupiter would need 80 times its current mass to ignite as a star, with gravity that could fling Earth out of the solar system or cause catastrophic collisions. Hunter found alive after going missing ...

Astronomers have reportedly discovered a skyscraper-sized asteroid moving through our solar system at a near record-breaking pace. The asteroid, named 2025 SC79, circles the sun once every 128 days, ...

1 / 6 | Visual: In this diagram, J, S, U, and N are the solar system’s giant planets. What’s the collective name for the objects in blue?

Material around Chiron, a small icy world in the far reaches of the solar system, may be taking shape into a ring system of its own. The rare event is unfolding in real time, giving astronomers a ...

An artistic rendering of a dust and gas disk encircling the young exoplanet, CT Cha b, 625 light-years from Earth. Full image, annotation, and caption shown below. Credit: NASA, ESA, CSA, STScI, ...

Chinese scientists have recently made an astonishing discovery in researching lunar soil samples, which were brought back by the Chang'e-6 mission. The study found evidence of uncommon CI chondrites, ...

This marks the first time astronomers have observed the formation of a ring system. Saturn isn't the only planet in our solar system with a ring system. While Saturn's rings are the most dramatic, the ...