You could swim through the deepest voids and encounter a single hydrogen atom in an entire football field's worth of space.

The final SPIRE Dark Field image map created by combining the ... no empty space with the faintest galaxies merging into the background light in the map.

A groundbreaking new study, recently published on arXiv, challenges one of the most fundamental assumptions in cosmology: that dark matter remains constant over time. For decades, scientists have ...

The detection of dark matter, the elusive type of matter predicted to make up most of the universe's mass, is a long-standing goal in the field of ... cosmic microwave background (CMB ...

Though the moments of totality experienced through centuries add up only to a small amount of time, the research and progress in this field has ... lines on a dark background, wherein a moment ...

Meanwhile, we’re now seeing this dark blue background in the Google app on ... Saved and Notifications are still gray, while the Search field and bottom bar have also been refreshed.