• Ancient asteroid debris detected deep within Mars’ mantle

    NASA’s InSight mission data revealed kilometer-scale lumps of rocky debris scattered throughout Mars’ mantle, findings published in Science on August 28, 2025 show. The fragments, likely remnants of massive asteroid impacts 4.5 billion years ago, indicate sluggish interior mixing compared to Earth.

  • Butterfly Nebula observations uncover clues to Earth’s creation

    A study published in the Monthly Notices of the Royal Astronomical Society on August 27, 2025, revealed crystalline silicates and polycyclic aromatic hydrocarbons in the Butterfly Nebula (NGC 6302), located 3 400 light-years (1 040 parsecs) away in Scorpius, providing new insights into the formation of planetary material.

  • Detection of most energetic neutrino ever indicates new type of high-energy astrophysical source

    The most energetic neutrino ever observed was detected by the KM3NeT neutrino observatory in the Mediterranean Sea, estimated at 220 PeV (220 x 1015 electron volts or 220 million billion electron volts). The event, designated KM3-230213A, challenges existing cosmic ray models and may indicate a new type of high-energy astrophysical source.

  • Hear the sound of BepiColombo flying past Mercury

    ESA/JAXA BepiColombo mission’s 6th and final Mercury flyby took place at 05:59 UTC on January 8, 2025, passing just 295 km (183 miles) above the planet’s surface.

    While space is silent, instruments aboard the spacecraft recorded data that mission teams converted into audible frequencies, allowing listeners to “hear” the flyby in a newly released recording.

  • First evidence of helical magnetic field in HH 80-81 protostellar jets

    Scientists reported the first-ever evidence of a helical magnetic field within HH 80-81 protostellar jet on January 7, 2025, using data from the Karl G. Jansky Very Large Array (VLA). It is the first time a Rotation Measure (RM) analysis has been performed on a protostellar jet.