For years, astronomers have observed the strange motion of Andromeda, the Milky Way’s closest large galactic neighbor. While ...
A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's ...
A vast, flat sheet of dark matter may solve the long-standing mystery of why our neighboring galaxy Andromeda is speeding ...
You might think galaxies can’t ever find each other in our runaway cosmos, but it turns out gravity can sometimes overcome ...
This idea is called the big bang model—which is an unfortunate name because it brings to mind a cosmos expanding like an ...
NASA's infrared telescope SPHEREx captured stunning images of interstellar comet 3I/ATLAS as it exited the solar system.
Polarized light observations from ALMA reveal the magnetic structures and galactic outflows in Arp 220, the nearest ultraluminous infrared galaxy to Earth, providing detailed field maps.
The Alpha Centaurids are active between January 31 and February 20, with peak activity on February 8. Stargazers can witness a chain of bluish or yellowish-white streaks of fire at around six meteors ...
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Comet 3I/ATLAS flare shocks scientists as NASA’s SPHEREx finds water, CO2 and organics in a late outburst as it exits the ...
Astronomers propose that an ultra-dense clump of exotic dark matter could be masquerading as the powerful object thought to ...