By Leah Crane The Sloan Digital Sky Survey used a 2.5-metre telescope in New Mexico to capture the biggest map of the universeSloan Digital Sky Survey A huge 3D map depicts 11 billion years of cosmic history and places the tightest constraints ever on our best model of the universe. Captured by the Sloan Digital Sky…
By Leah Crane Could tiny black holes explain dark matter?NASA/JPL-Caltech If black holes formed in the first seconds after the big bang, they may still be around in colossal clusters that are practically invisible. In the very early universe, everything was so dense that the radiation that filled the cosmos could have collapsed to create…
It is easy to regard the sun as humdrum, yet it contains elements blasted from the universe’s first stars as they died and is halfway through its 9-billion-year lifespan Space | Comment 15 July 2020 By Chanda Prescod-Weinstein NASA/JPL-Caltech/GSFC YOU should never stare directly at the sun. This isn’t a euphemism of some kind –…
By Leah Crane The big bang kicked off the expansion of the universeNICOLLE R. FULLER / SCIENCE PHOTO LIBRARY The universe is constantly expanding, and that expansion is accelerating, but we aren’t sure exactly how quickly. Two sets of measurements to estimate the rate of expansion conflict with one another, which may be a sign…
By Leah Crane Spiral galaxies have revealed a clue about the early universeNASA, ESA and the Hubble SM4 ERO Team The early universe may have been spinning, leaving a trace still visible in the skies today. Lior Shamir at Kansas State University and his colleagues used three of the world’s most powerful observatories – the…
Everything Sprouts LLC of Minneapolis, MN, is recalling three varieties of alfalfa sprouts products because they have been linked to a 15-state outbreak of Shiga toxin producing E. coli (STEC) and/or Salmonella. The recalled products were distributed by Everything Sprouts from May 27 to Aug. 21 to wholesale distributors and to grocery stores located in
The patient count for an outbreak of infections from the Cyclospora parasite linked to iceberg lettuce has topped 10,000. The Centers for Disease Control and Prevention is reporting 10,930 patients as of Aug. 21, up from 9,481 reported on Aug. 13. The sick people are spread across 17 states. There are 454 patients who have
A senior adviser at the Department of Health and Human Services spent this week posting three claims about food safety on X, each one preceded by a red exclamation point and the word FACT. As of Thursday, August 20, 2026, CDC counts 10,930 people sick in the federal Cyclospora outbreak, at least 454 of them hospitalized, two