Scientists were surprised to note that 3I/ATLAS brightened much faster than they anticipated during its perihelion last week.

There are now over 10,000 satellites in orbit, more than at any point in history, and this growing number is starting to ...

Scientists at Tel Aviv University have developed a new way to investigate dark matter by studying faint radio waves from the Universe’s earliest era, known as the cosmic dark ages. Their research ...

A class of University of Texas astronomy students has discovered that nearby dwarf galaxy Segue-1 seems to host a ...

The Habitable Worlds Observatory (HWO) is slated to be the next Great Observatory for the world. Its main focus has been ...

New strategies may soon allow scientists to test dark energy theories within our own solar system, linking cosmic-scale physics to local observation. Science advances through a cycle of proposing ...

There is no evidence to support the idea that this interstellar object is anything but a comet, but let's double-check.

Deep in the heart of our galaxy, there is a faint but powerful glow that has puzzled scientists for more than a decade.

Tel Aviv scientists predict ancient radio signals from the early Universe that could reveal how dark matter shaped stars and ...

Researchers propose that hydrogen gas from the early Universe emitted detectable radio waves influenced by dark matter.

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

"It's possible we will see the new data and confirm one theory over the other — or maybe we'll find nothing, in which case it ...