Space

The biggest clash in cosmology might be inching closer to resolution, thanks to the James Webb Space Telescope.  Scientists disagree […]

Opposing fountains of plasma and particles spanning 23 million light-years are the longest pair of black hole jets ever seen.

Black holes about the size of a hydrogen atom could be careening through the solar system unnoticed. But their days

At age 12, Tracy Slatyer felt sorry for a book. She read a newspaper article about how lots of people

As the youthful universe congealed under the pull of gravity, matter knotted itself into galaxies, galaxy clusters and filaments, weaving

While SpaceX’s Starlink satellites are enabling internet access and cell phone communications around the globe, they’re also posing a threat

Imagine going on a week-long business trip and not coming home until next year. That may be the case for

One of the most compelling possible signs of extraterrestrial communication may have an astrophysical explanation. Called “Wow!” signal, the bright

A distant stellar nursery holds a cluster of newborn worlds the size of Jupiter, the smallest of which is surrounded

A lucky alignment of two sun-studying spacecraft may have finally solved a decades-old solar mystery. Data from NASA’s Parker Solar