Smithsonian Magazine on MSN

The Most Massive Black Hole Merger Ever Seen Was So Rare, It Seemed Impossible. Now ...

Earlier this year, researchers reported the most massive black hole merger ever detected. But the event was so unusual that ...

LHAASO conducts all-sky search for exploding primordial black holes

Primordial black holes (PBHs) are black holes theorized to have formed shortly after the Big Bang. Compared to black holes ...

Collaboration completes richest observation run of gravitational signals to date

The international LIGO-Virgo-KAGRA Collaboration has completed the fourth observation campaign (called O4) of the ...
EurekAlert!

LIGO, Virgo and KAGRA complete the richest observation run to date

Today the international LIGO-Virgo-KAGRA Collaboration announces the completion of the fourth observation campaign of the ...