A paper in Nature presents observations of what may be the first known three-tiered hierarchical system — a satellite orbiting a brown dwarf, which in turn orbits a star. It remains unclear whether the satellite is an exoplanet or an exomoon.

Nature Portfolio @NaturePortfolio ·
A paper in Nature presents observations of what may be the first known three-tiered hierarchical sy…

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  1. #1

    What do you do after you’ve been to the Moon and back? Flying in space is a hard act to follow, but many astronauts have forged thriving post-space careers by redirecting their im…

    Nature Portfolio @NaturePortfolio ·
    What do you do after you’ve been to the Moon and back? Flying in space is a har…
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    The number of chicks in the Coulman Island emperor penguin colony decreased by around 69% in 2025, according to research in Communications Earth & Environment. The study sugge…

    Nature Portfolio @NaturePortfolio ·
    The number of chicks in the Coulman Island emperor penguin colony decreased by… The number of chicks in the Coulman Island emperor penguin colony decreased by…
  3. #3

    A newly identified snake species found in Brazil may be the earliest-known snake to have diverged from the stem line, according to research in Nature.

    Nature Portfolio @NaturePortfolio ·
    A newly identified snake species found in Brazil may be the earliest-known snak…
  4. #4

    A paper in Nature Communications reports the detection of what may be the remnants of a companion to the star that exploded to form IC 443, also known as the Jellyfish nebula.

    Nature Portfolio @NaturePortfolio ·
    A paper in Nature Communications reports the detection of what may be the remna…
  5. #5

    A study in Nature Communications finds evidence of effects of loneliness and social isolation on poorer mental health and wellbeing, and effects of loneliness on poorer general he…

    Nature Portfolio @NaturePortfolio ·
    A study in Nature Communications finds evidence of effects of loneliness and so…
  6. #6

    A systematic evaluation shows that contemporary humanoid robots can perform laparoscopic surgical tasks through teleoperation, highlighting both their promise and key technical ch…

    Nature Portfolio @NaturePortfolio ·
    A systematic evaluation shows that contemporary humanoid robots can perform lap…

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