Astrophysics News


Scientists Detect Comets Outside Our Solar System

Team  of professional and citizen scientists identifies tails of comets streaking past a distant star.


Stanford Experts on LIGO’s Binary Neutron Star Milestone

The Advanced LIGO gravitational wave detectors have announced their first observation of a binary neutron star coalescence.​


LIGO Announces Detection of Gravitational Waves from Colliding Neutron Stars

UChicago physicists calculate expansion rate of universe using breakthrough research.


LIGO and Virgo Make First Detection of Gravitational Waves Produced By Colliding Neutron Stars

Discovery marks first cosmic event observed in both gravitational waves and light.


Violent Helium Reaction on White Dwarf Surface Triggers Supernova Explosion

The research team identified a Type Ia supernova that had exploded only within a day before their observation. ​​


2017 Nobel Prize in Physics Awarded to Rainer Weiss, Barry Barish, Kip Thorne

Nobel Prize shared by 2017 Kavli Prize Winners in Astrophysics, Rainer  Weiss  and Kip Thorne.


Observatory Detects Extragalactic Cosmic Rays Hitting the Earth

Finding is an important step to understanding origin of mysterious particles .


Supersonic Gas Streams Left Over from the Big Bang Drive Massive Black Hole Formation

Research sheds light on the physical mechanisms that form black holes and drive their growth. ​​


LIGO and Virgo Observatories Jointly Detect Black Hole Collision

Discovery launches new era of gravitational wave science​


Is the Milky Way an ‘Outlier’ Galaxy? Studying its ‘Siblings’ for Clues

Early results from the SAGA Survey indicate that the Milky Way’s satellites are much more tranquil than other systems​​