
New telescope maps a thousand galaxies at once to unlock cosmic history
For the first time, astronomers can map the cosmos in bulk, capturing the light signatures of a thousand distant objects at once to unlock the history of billions of galaxies.
Astronomy and cosmology
Deep Field covers astronomy and cosmology. Telescopes and what they find, planets near and far, and the strange physics of the deep universe, traced back to the journal papers and observatory data behind the headlines.

For the first time, astronomers can map the cosmos in bulk, capturing the light signatures of a thousand distant objects at once to unlock the history of billions of galaxies.
Sep 7, 2026

A hypothetical sugarmaker illustrates a real Social Security rule: certain payments for work completed before retirement can be excluded from the earnings test.
Sep 7, 2026

What begins as a teenage science project can become a lifelong commitment—if you're patient enough to let nature do the work.
Sep 7, 2026

The discovery challenges assumptions about how single-celled life reproduces, revealing a microbe that births generations within itself before explosive release.
Sep 7, 2026

An 1879 experiment to test the limits of seed longevity has become one of science's longest-running projects, with some seeds still viable after 142 years underground.
Sep 7, 2026

A miscalculated route added hours to supply chains and closed a major highway, raising urgent questions about how oversized cargo moves through crowded regions.
Sep 7, 2026

Webb spectra suggest Neptune’s inner moons were rebuilt from destroyed icy interiors, while separate evidence casts eccentric Nereid as a possible original survivor.
Sep 7, 2026

Cassini data reveal that tiny Enceladus drives a main and reflected Alfvén-wave system through Saturn’s magnetosphere for at least half a million kilometres.
Sep 7, 2026

A reanalysis suggests Voyager 2 encountered Uranus during rare solar-wind compression, temporarily shrinking the dayside magnetosphere and reshaping its plasma environment.
Sep 6, 2026

Solar neutrinos escape from the core in seconds, while radiant energy diffuses through dense plasma for roughly 170,000 years before it can leave as sunlight.
Sep 6, 2026

A tiny dye release into Florida's Silver River revealed how groundwater moves through one of America's most productive spring systems—with urgent implications for its ecological future.
Sep 6, 2026

A fashion icon's impulse purchase of a century-old barn evolved into a sprawling empire that reveals how wealth reshapes the American West.
Sep 6, 2026

A rock star's conservation gamble outlasted him by decades—and now faces its first real test under new owners.
Sep 6, 2026

Weightlessness doesn't just change how astronauts move—it rewires how plants grow, forcing botanists to rethink agriculture's fundamentals for space.
Sep 6, 2026

A poet's final gift connects protected lands into a sprawling wildlife corridor, transforming fragmented hillsides into a landscape where animals can roam unbroken for miles.
Sep 6, 2026

Mars has about 97% as much surface area as Earth’s dry land, a geometrical coincidence created by the oceans covering most of the larger planet.
Sep 6, 2026