In the vast expanse of the cosmos, powerful cataclysmic events unleash streams of high-energy particles. Among them are neutrinos—ghostly subatomic particles that travel unimpeded through space, ...

The James Webb Space Telescope was late to launch, but the observatory is making up for lost time. After several years of ...

From star births to deaths and a party in a black hole, here are some of the reports we’ve been getting back from the ...

Scientists have detected the most energetic neutrino ever observed using a deep-sea telescope. The discovery could provide ...

Astronomers have studied 3,600 supernovas to discover diversity in exploding white dwarf stars, a vital tool in the ...

Last week, we discussed the Dog Star, Sirius, the sky’s brightest star. Orbiting Sirius is a faint companion, a tiny star known informally as the Pup.

The odd celestial couple consists of a big, hot star, more than 10 times larger than our Sun, and a small compact white dwarf, with a mass similar to ...

Lobster-eye satellite Einstein Probe captured the X-ray flash from a very elusive celestial pair. The discovery opens a new ...

Astrophysicists have unearthed a surprising diversity in the ways in which white dwarf stars explode in deep space after ...

Dubbed "KM3-230213A", the neutrino carried an astonishing energy of 220 peta-electronvolts (PeV), making it one of the most powerful particles ever detected. Its energy was roughly a 100 million ...

Sirius, the Dog Star, is difficult to ignore. Ostentatiously scintillating on the southern horizon right now, the “Searing ...

Rosanna died after she was pierced by wood shrapnelCredit: 9News The "beautiful mother" was pierced by wood shrapnel when the lightning strike caused a tree to explode near where she had been ...