Ryan J. M. Laird Ryan J. M. Laird Editor at Design & Data, Germany All articles
Chen Lan Chen Lan Independent Chinese space analyst All articles
Valery I. Larionov Valery I. Larionov First Deputy Chief Executive Officer All articles
Rene Laufer Rene Laufer Head - Space Science Lab Center for Astrophysics, Space Physics and Engineering Research, Baylor University All articles
Srinivas Laxman Srinivas Laxman space journalist contributing to the Times of India All articles
Arnaud Lecuyot Arnaud Lecuyot European Space Agency All articles
Jane Levi Jane Levi Visiting Research Fellow All articles
Hugh Lewis Hugh Lewis Senior Lecturer in Aerospace Engineering All articles
Debbie Lewis Debbie Lewis Director for Resilience Preparedness All articles
Sarah Lieberman Sarah Lieberman Canterbury Christ Church University, UK All articles
Daniel Lim Daniel Lim President & CEO, Los Angeles, USA All articles
Dimitri Linden Dimitri Linden Post-doc researcher All articles
Vyacheslav Linkin Vyacheslav Linkin Chief Research Scientist All articles
Alexander Lipatov Alexander Lipatov Senior Research Scientist All articles
V.M. Lipunov V.M. Lipunov Space Monitoring Laboratory, Moscow State University, Moscow All articles
Tim Livengood Tim Livengood NASA Goddard Space Flight Center All articles
Laura López Laura López Project Manager All articles
Ulrich Lotzmann Ulrich Lotzmann Director of the Department of Prosthodontics and Orofacial Function All articles
Ed Lu Ed Lu Former NASA Astronaut, CEO of B612 Foundation, Menlo Park, CA All articles
Fyodor Lukyanov Fyodor Lukyanov Editor-in-Chief of Russia in Global Affairs Chairman of the Council on Foreign and Defense Policy All articles