Learn · CERN

Talk56 min

LISA - Measuring Gravitational Waves in Space

Nora Dr Lützgendorf · CERN

Watch At CERN

About

The Laser Interferometer Space Antenna (LISA) is a space-based observatory that will detect gravitational waves from massive and distant sources that cannot be observed from the ground. This talk will introduce LISA's main science goals, including mergers of massive black holes, compact binaries in our Galaxy, and what gravitational waves can reveal about the growth of structure over cosmic time. It will outline the mission concept and the basic principles of space-based laser interferometry, highlighting the challenge of measuring extremely small distance changes across millions of kilometres. The talk will conclude with an overview of LISA data analysis, describing how gravitational-wave signals are extracted from a rich and complex data set.

00:00:00 Slide 1

00:02:10 Slide 2

00:03:15 Slide 3

00:03:42 Slide 4

00:06:51 Slide 5

00:08:10 Slide 6

00:08:44 Slide 7

00:09:29 Slide 8

00:09:49 Slide 9

00:10:20 Slide 10

00:12:30 Slide 11

The talk

  1. LISA - Measuring Gravitational Waves in Space 2026-04-29 · 56 min · CERN's player

Credits and licence

Institution
CERN
Speaker
Nora Dr Lützgendorf
Year
2026
Language
English
Subjects
Astronomy and space
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
Who can watch
CERN gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed