Hubble Space Telescope takes best picture yet of the comet visiting from another solar system
This image provided by NASA/European Space Agency shows an image captured by Hubble of the interstellar comet 3I/ATLAS on July...
Astro
Shedding light on ‘the cosmic grapes’
An artist’s impression of the “Cosmic Grapes” galaxy, composed of at least 15 massive star forming clumps—far more than current...
As NASA missions study interstellar comet, Hubble makes size estimate
Hubble captured this image of the interstellar comet 3I/ATLAS on July 21, 2025, when the comet was 277 million miles...
Astronomers reveal how molecular clouds survive in harsh outskirts of the galaxy
Left: Distribution of molecular clouds (cyan circles) at galactic edge; Right: Variation of the R21 ratio with the galactocentric distance. Credit:...
First asteroid sightings push Hera’s camera to the limit
This composite image combines all of the observations of asteroid (1126) Otero made by ESA’s Hera spacecraft. The raw images...
A monster at the dawn of time
Artist representation of CAPERS-LRD-z9, home to the earliest confirmed black hole. The supermassive black hole at its center is believed...
Some young suns align with their planet-forming disks, others are born tilted
Artist's rendering of a young star surrounded by its protoplanetary disk, with elements furnished by NASA's Hubble Telescope. Credit: University...
Strange dwarf pulsars proposed as source of ultra-long-period radio transients
The death valley of strange dwarf pulsars in the magnetic-field—period diagram. Credit: ZHOU Xia Researchers led by Prof. Zhou Xia...
Cloud–cloud collision sparks active star formation in Milky Way
The distribution of the two colliding molecular clouds (with blue and red indicating the blue-shifted and red-shifted clouds, respectively) and...
Deep-sky survey detects an X-ray emitting pair of galaxies
RGB composite image of galaxies UDF3 and UDF3-2. Credit: arXiv (2025). DOI: 10.48550/arxiv.2507.23230 By conducting multiwavelength observations with various telescopes...
