Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A double blast of dying stars may be the first observed case of a ...

A research team has investigated long-term X-ray variability in the neutron star NGC 7793 P13, an object thought to be driven by supercritical accretion, where an extraordinary amount of gas falls ...

Astronomers tracked a decade of dramatic changes in P13, a neutron star undergoing supercritical accretion. Its X-ray luminosity rose and fell by factors of hundreds while its rotation rate ...

A superkilonova candidate event, named AT2025ulz, was observed in 2025; LIGO and Virgo first spotted gravitational waves, ...

Scientists have precisely measured two unstable atomic nuclei that play a crucial role in explosive X-ray bursts on neutron ...

Neutron stars are massive gravitational monsters, and orbiting one wouldn't end up well for our planet. But what if we took just a spoonful of it and transported it to Earth? Such a tiny amount of a ...

The image that combines data from X-ray, optical, and Hα line observations. NGC 7793 P13 is located away from the galactic center of NGC 7793. When gas falls onto a compact object, such as a neutron ...

Jeff Garcia, who was best known as the voice of Sheen in the hit Nickelodeon cartoon “Jimmy Neutron,” has died at age 50. The actor’s son, Jojo Garcia, revealed the tragic news on social media on ...

PHOENIX — Like a motorboat doing doughnuts in a lake, Betelgeuse’s companion star leaves a wake in the giant star’s atmosphere. Signs of the smaller star’s trail around the red supergiant are the best ...

Voice actor and comedian Jeff Garcia has died. He was 50 years old. Garcis was most well-known for playing Sheen in both the "Jimmy Neutron" television show and movie. He also played Sheen on his own ...

Jeff Garcia, stand-up comedian best known for voicing the character Sheen in the animated sci-fi comedy film “Jimmy Neutron: Boy Genius” and its Nickelodeon TV series “The Adventures of Jimmy Neutron, ...

Jeff Garcia, the energetic comedian and prolific voice actor whose work defined a generation of animated favorites, has died at 50. Best known for bringing the wildly lovable Sheen Estevez to life in ...