Uncategorized

  1. Astronomy

    A supernova’s delayed reappearance could pin down how fast the universe expands

    “SN Requiem” should reappear in the 2030s and help determine the universe’s expansion rate.

    By Ken Croswell
  2. Life

    A beautiful oak leaf portrait won the 2021 Nikon Small World photography contest

    The annual competition showcases otherworldly photos that capture microscopic features of nature and science.

    By Erin Garcia de Jesús
  3. Planetary Science

    NASA’s Perseverance rover snagged its first Martian rock samples

    Two tubes of stone drilled from a basalt rock nicknamed Rochette are the first from Mars slated to eventually return to Earth.

    By Lisa Grossman
  4. Environment

    50 years ago, chemical pollutants were linked to odd animal behavior

    Fifty years after studies hinted that pollution interferes with how aquatic creatures communicate, scientists are still unraveling its myriad effects.