Space

A new exact solution of the Klein–Gordon equation in a Kiselev black hole spacetime shows that dark energy suppresses Hawking...

Researchers at Yonsei University have designed an inclined orbit that uses ground track intersection points to cut satellite target revisit...

Astronomers have observed, for the first time, a low-mass star slowly and steadily accreting material from a closely orbiting brown...

A new mock-ensemble analysis shows that single-probe cosmological datasets generated from a perfect cosmological-constant universe can still produce posterior shifts...

New simulations show that hypergravity accelerates phase change material melting by nearly half, but only when fins are placed to...

Astronomers have directly observed a brown dwarf stably transferring mass onto an M dwarf in an 87-minute binary, showing that...

The detection of niobium in a polluted white dwarf suggests the contaminating debris came from a second-generation giant planet formed...

A new theoretical analysis maps the coupled gravitational and electromagnetic vibrations of a singularity-free, magnetically charged black hole, revealing parity...

A new two-stage theoretical model proposes that solar flares begin with a slow global magnetic instability that triggers a multi-scale...

A new analytical study shows that the Kelvin-Helmholtz instability in magnetized plasma intrinsically generates magnetic helicity, potentially supplying the twist...