Astronomy
Hubble spots interstellar invader Comet 3I/ATLAS for the first time
Gluten may not actually trigger many irritable bowel syndrome cases
Gluten may not actually trigger many irritable bowel syndrome cases
SpaceX aborts satellite launch 11 seconds before liftoff
'Chaos' reigns beneath the ice of Jupiter moon Europa, James Webb Space Telescope reveals
Sprinkling limestone on farms may offer an unexpected climate win
Sprinkling limestone on farms may offer an unexpected climate win
Eclipse chasers share insider tips, travel advice and skywatching secrets for the 2026 total solar eclipse
This new 'CosmoCube' moon orbiter could eavesdrop on whispers from the early universe
NASA's X-59 'quiet' supersonic jet rolls out for its 1st test drive (video)
These Massive Runaway Stars Were Birthed in a Chaotic Cluster
Mysteries abound in space. In the Tarantula Nebula, which lies in the Large Magellanic Cloud, astronomers used simulations to reconstruct how three stars were ejected from the star cluster R136, about 60,000 years ago. The analysis, published in Physical Review Letters, reveals that five stars were involved, an unexpected result.
The Most Massive Black Hole Merger Ever
Astronomers using the LIGO-Virgo-KAGRA gravitational wave detectors announced the most massive black hole merger ever seen. Two black holes crashed together, producing a final black hole with approximately 225 times the mass of the Sun. Designated GW231123, it was detected during the 2023 observing run, and appears to be from the collision of 100- and 140-stellar-mass black holes. Black holes this massive are hard to get through standard stellar evolution, but could be the results of previous mergers.
Supernova Cinematography: How NASA’s Roman Space Telescope Will Create a Movie of Exploding Stars
The Nancy Grace Roman Space Telescope isn't due to launch until May 2027, but astronomers are preparing for its science operations by running simulated operations. One of those involves supernovae, massive stars the end their lives in gargantuan explosions. Research shows that the Roman could find 100,000 supernovae in one of its surveys.