A sample of the Martian meteorite known as Black Beauty. Credit: Curtin University/Aaron Cavosie New Curtin University-led research has uncovered what may be the oldest direct evidence of ancient hot…
Category: Planetary Science
2 million mph galaxy smash-up seen in unprecedented detail
WEAVE data overlaid on a James Webb Space Telescope image of Stephan’s Quintet, with green contours showing radio data from the Low Frequency Array (LOFAR) radio telescope. The orange and…
Origin of life research finds RNA can favor both left- and right-handed proteins
A diagram of left-handed and right-handed versions of the amino acid isovaline, found in the Murchison meteorite. Credit: NASA The mystery of why life uses molecules with specific orientations has…
Chandra and Hubble tune into ‘flame-throwing’ Guitar Nebula
Outline of the guitar shape in the X-ray and optical image. Credit: X-ray: NASA/CXC/Stanford Univ./M. de Vries et al.; Optical: (Hubble) NASA/ESA/STScI and (Palomar) Hale Telescope/Palomar/CalTech; Illustrated outline: NASA/CXC/K. DiVona;…
New DESI data shed light on gravity’s pull in the universe
DESI observes the sky from the Mayall Telescope, shown here during the 2023 Geminid meteor shower. Credit: KPNO/NOIRLab/NSF/AURA/R. Sparks Gravity has shaped our cosmos. Its attractive influence turned tiny differences…
How we’ll land large payloads on the Red Planet
Credit: CC0 Public Domain Back in 2007, I talked with Rob Manning, engineer extraordinaire at the Jet Propulsion Laboratory, and he told me something shocking. Even though he had successfully…
A new way to detect daisy worlds
Daisy Worlds are planets where the biosphere regulates the environment to keep it habitable. Earth is one, sort of. Can we use information theory to identify agnostic biosignatures from these…
Trump and Musk could redefine US space strategy
Donald Trump’s fascination with space is nothing new — during his first term he created Space Force and launched the Artemis program to return to the moon. Should NASA return…
Solar wind power likely governs Uranus’ thermosphere temperature
Uranus captured by Webb’s Near-Infrared Camera. Credit: NASA, ESA, CSA, STScI Uranus’s upper atmosphere has been cooling for decades—and now scientists have shown why. Observations from Earth have shown Uranus’…
Basalt samples from Chang’e-6 mission offer insights on lunar farside volcanism
Distribution of distinct volcanic episodes on the moon’s farside. The remote sensing image highlights the Chang’e-6 landing site along with nearby mare and cryptomare basaltic units. Credit: Yang Muhan Basalt…
