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 ...

The featured active codes in All Star Tower Defense are confirmed to be valid as of February 2, 2025. These codes do not have expiration dates and risk going inactive soon.

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 ...

The Roman telescope will come at things more straightforwardly, thanks to a coronagraph—an array of flexible, piston-mounted mirrors and optical masks that block the light of the star, allowing the ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field instrument scientist. “We [will] detect hundreds of millions of galaxies to ...