Brown dwarfs get a bad rap in the stellar world, often labeled as “failed stars” for their inability to sustain nuclear fusion at their cores. The mass of these objects
Brown dwarfs get a bad rap in the stellar world, often labeled as “failed stars” for their inability to sustain nuclear fusion at their cores. The mass of these objects
With the first images from the spacecraft now in hand, the team behind NASA’s Star-Planet Activity Research CubeSat (SPARCS) is ready to begin charting the energetic lives of the galaxy’s
Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources
SAN FRANCISCO — TransAstra is performing a study, funded by investors and customers, to explore the technical feasibility of moving a 100-metric-ton asteroid to a stable near-Earth orbit. “We want
In a happy twist of fate, NASA’s Hubble Space Telescope witnessed a comet in the act of breaking apart. The chance of that happening while Hubble watched is extraordinarily minuscule.
Credit: NASA/JPL-Caltech/KSC The National Academies’ Committee on Planetary Protection is hosting a virtual meeting that will inform NASA’s efforts to develop a prioritized list of factors that contribute to the
Close-up of a sample particle from asteroid Bennu. Credit NASA/Scott Eckley The same particle analyzed with X-ray computed tomography scanning. This specimen shows the most common types of
The researchers focused on exceptionally well-preserved sedimentary rocks deposited on ancient seafloors in what is now southern Sweden. Credit Unil How can we measure time more than 500 million years
Slime mould Dictyostelium discoideum protein complex Q55DI5 (AF-0000000066503175), annotated as a transcription elongation factor. The single chain looked disordered, but modelling the homodimer revealed that two chains intertwine, each contributing
Comet K1, whose full name is Comet C/2025 K1 (ATLAS) – not to be confused with interstellar comet 3I/ATLAS – was not the original target of a recent Hubble study.






