I/ATLAS, comets, asteroids, quasi-moon and more. In 2025, scientists spotted several strange events and objects in the ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

When a massive star dies, astronomers expect a familiar chemical script: hydrogen and helium on the outside, heavier elements ...

The twin telescopes of the Gemini Observatory mark 25 years of discovery as students name distant nebula Ua ʻŌhiʻa Lan. The ...

NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the ...

Two clashing ideas about disorder inside black holes now point to the same strange conclusions, and it could reshape the ...

Tribute Games' take on Marvel comics focuses on the universe's more overlooked cosmic elements and packs a delightfully ...

Scientists may have "seen" dark matter for the first time, thanks to NASA's Fermi gamma-ray space telescope. If so, this ...

The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, good ol' Earth helps us understand what the universe might be doing beyond ...

The artificial-intelligence boom has driven up demand for data centers, sending companies into an expensive scramble for more resources that has sparked resistance in locales housing the facilities.

Moss spores survived in outer space for a majority of 2022, and could even reproduce as usual when they were eventually returned to Earth, according to a new study from researchers who say their ...

NASA’s Perseverance rover may have stumbled on a visitor from outer space – a strange, shiny rock on Mars that scientists think could be a meteorite forged in the heart of an ancient asteroid.