Live

Next launch unavailable13in orbitKp 0· Quiet

For people who look up. Independent journalism on humanity's return to space — every launch, every mission, every astronaut, every agency.

Experiences

Universe Explorer
AR Models
Build Campus
Mission Replays
Space Academy
Cosmic Ladder
Worlds & Robots
Journeys
Sky Tonight
Time Machine
Space Weather
Tides
All experiences →

Discover

Launches
Missions
Companies
Moon Economy
Mars
Spaceports
Astronauts
Space Programs
Space History
Articles
Space News
Statistics
Market
Career Pathways

For You

Your Space Odyssey
For Educators
Gear & Books
API

Trust & Legal

About
Editorial Policy
Corrections
Contact Us
Privacy Policy
Terms of Service
Cookie Policy
Do Not Sell My Info

← All Articles

Tag:LIGO

2 articles

The first-ever image of a black hole — M87's supermassive black hole captured by the Event Horizon Telescope

analysisJune 12, 2025

Black Holes Explained: From Stellar Remnants to Supermassive Monsters

Black holes explained: how stellar collapse makes them, what happens at the event horizon, Hawking radiation, LIGO gravitational waves, and the M87 and

black holes event horizon Sagittarius A*

analysisMay 27, 2025

Gravitational Waves: A New Way to Listen to the Universe

On September 14, 2015, LIGO detected a ripple in spacetime from two merging black holes — opening a new window on the universe that Virgo, NANOGrav, and

gravitational waves LIGO Virgo