LIGO-Virgo

NASA is Building Telescopes for the LISA Mission

Some of the most cataclysmic and mysterious events in the cosmos only reveal themselves by their gravitational waves. We've detected…

4 weeks ago

Primordial Black Holes Can Only Explain a Fraction of Dark Matter

What is Dark Matter? That question is prominent in discussions about the nature of the Universe. There are many proposed…

6 months ago

A Neutron Star Merged with a Surprisingly Light Black Hole

Galactic collisions, meteor impacts and even stellar mergers are not uncommon events. neutron stars colliding with black holes however are…

8 months ago

Gravitational Waves Could Show us the First Minute of the Universe

Astronomers routinely explore the universe using different wavelengths of the electromagnetic spectrum from the familiar visible light to radio waves…

10 months ago

A Black Hole Switched On in the Blink of an Eye

A new study describes how astronomers discovered a supermassive black hole that suddenly "switched on" and became

1 year ago