Oct. 10, 2026 Scientists in Vienna have achieved a major breakthrough in timekeeping by creating the world’s first self-stabilizing nuclear clock, a technology that could eventually surpass even the ...
NASA's Swift Observatory will burn up this week. And while the agency has a lot of experience losing beloved hardware, it never gets easier.
ESA's Gaia mission, the Very Large Telescope and other ground-based telescopes have discovered stellar black hole Gaia BH3.
Using data from NASA's Chandra X-ray Observatory, scientists have identified evidence for a supernova remnant located about ...
Crowded star clusters in the early Universe could have built giant stars, seeded black holes and fed the mysterious little ...
Astrophysicists think that the supermassive black holes (SMBH) we see in the modern universe are the result of a long, ...
Galactic archaeologists are using precise measures and larger sample sizes afforded by new missions to tease apart minute differences between groups of stars, revealing the history of the Milky Way ...
The event horizon of a nonspinning billion-solar-mass back hole has a radius of 1.8 billion miles — the distance of Uranus from the Sun.
Astronomers have traced the origins of an unusual cosmic formation resembling a musical treble clef to an ancient black hole ...
Astronomers traced a treble clef-shaped radio-wave formation to a black hole eruption and galaxy cluster collision, using ...
Researchers have used radio observations of rapidly spinning neutron stars to search for signals from supermassive black hole pairs at the dawn of galaxy formation.
At the start of the month, Mars is higher in the sky but is heading rapidly downward and passes to the left of Jupiter on ...
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