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Astronomers using the Australian SKA Pathfinder have found a millisecond pulsar locked in a deadly dance with a companion star, eclipsing its signal for nearly half its orbit. Millisecond Pulsars (MSPs) are old neutron stars spun up by eating material from a companion. When they turn on, their intense radiation begins to blast their partner.

Conventional AI is powerful but mysterious. A new "Interpretable AI" framework called CKAN is revealing the physical laws hidden inside galaxy clusters. When galaxies collide, normal matter (gas) drags due to friction. Dark matter usually passes right through (ghostly). However, if Dark Matter interacts with itself (Self-Interacting Dark Matter or SIDM), it should also experience drag. This would cause the Dark Matter halo to separate from the galaxies.

Are "Hycean" exoplanets really ocean worlds? Or are they just balls of magma in disguise? A new metric called the "Solidification Shoreline" suggests the latter. The researchers from Cambridge developed a new way to check these planets. They plotted the star's temperature against the energy hitting the planet (instellation flux). They found a boundary called the Solidification Shoreline.

Why our first contact with aliens likely won't be a handshake, but a scream from a dying civilization. "Eschatian" comes from eschatology, the study of the end of the world. Kipping argues that civilizations in a terminal phase—unstable, collapsing, or dying—might produce anomalous, high-energy signals. A stable civilization might use efficient, quiet fiber optics. A dying one might blast the cosmos with the heat of a burning planet, a desperate radio scream, or the debris o

Dust clouds usually hide newborn planets. But Gaia has found a way to "feel" them, revealing 32 new baby star systems in our galaxy. Normally, astronomers use telescopes like ALMA to look at the dust (orange/purple). But dust hides planets. It's like trying to find a pebble in a sandstorm. Gaia looks through the problem by ignoring the dust and watching the star itself.

Traditional SETI looks for technology like ours. A new study suggests we should look for signals that behave like nature: efficient, distinct, and evolved. The study used a backdrop of 158 real pulsars. Pulsars are natural, high-energy beacons.

Before its final plunge, Cassini tasted dust high above Saturn's rings. The data reveals the rings are not as flat as they look. Cassini collected 1,690 dust spectra. The team found that the dust high above the rings matches the composition of the rings themselves, not interstellar dust.

It rains soot and diamonds on PSR J2322-2650b, a "lemon-shaped" world orbiting a dead star. Astronomers expected water, methane, or CO2. Instead, they found Soot (Carbon). The spectrum shows distinct signs of molecular carbon (C2, C3). This chemistry is impossible if oxygen is present, meaning this world is an extreme "Carbon Planet."

Faster than a supernova. Brighter than a billion suns. Astronomers have finally decoded the mystery of the "Luminous Fast Blue Optical Transient" (LFBOT). Astronomers initially thought LFBOTs were strange supernovae. But the math didn't work. A normal supernova converts mass to energy. To match the energy of AT 2024wpp, a supernova would need to convert 10% of the Sun's entire mass into pure energy in just a few weeks. That's physically impossible for standard stellar colla

It started as a gravitational wave, looked like a kilonova, then turned into a supernova. Astronomers think they've found a "Russian Doll" explosion. LIGO data revealed one of the merging objects was "sub-solar"—less massive than our Sun. Neutron stars shouldn't be this small. How do you make a tiny neutron star? Theorists propose two violent scenarios happening inside a dying massive star.

Using advanced optics, astronomers have peered into the Taurus Molecular Cloud to find a massive planet and a shrouded star hiding in the darkness. Taurus is young (1-5 million years old). Finding these companions here provides crucial data points ("anchors") for models of how stars and planets form and evolve. The team plans to continue the KOINTREAU survey in Taurus and Ophiuchus to find more of these elusive, wide-orbit objects.

The Magellanic Clouds are our closest neighbors and perfect test beds for galaxy evolution. A new survey, 1001MC, will chemically map half a million stars to unlock their secrets. The LMC and SMC aren't just sitting there; they are interacting. As they orbit the Milky Way (and each other), tidal forces strip away gas, creating a massive structure called the Magellanic Stream.