David A Sinclair David A Sinclair Chief Scientific Advisor Liberty Biosecurity and Professor of Genetics, Harvard Medical School, Virginia, USA All articles
Ane Aanesland Ane Aanesland ThrustMe, Verrieres-le-Buisson, France All articles
Nissem Abdeljelil Nissem Abdeljelil National Center for Nuclear Science & Technologies, Tunisia All articles
Sam Adlen Sam Adlen Satellite Applications Catapult, Oxford, UK All articles
Alexander Agureev Alexander Agureev IBMP, Moscow, Russia All articles
Tanveer Ahmad Tanveer Ahmad Institute of Air & Space Law, McGill University, Canada All articles
David Alexander David Alexander Rice Space Institute, Houston, Texas, USA All articles
Hatem Alkhafaji Hatem Alkhafaji Space Roasters, Dubai, United Arab Emirates All articles
Nick Allain Nick Allain Spire Global Inc, San Francisco, USA All articles
Natasha Allden Natasha Allden Founder & CEO, MULTIPLY, Brighton, UK All articles
Alires J Almon Alires J Almon Deep Space Predictive Research Group, Denver CO, USA All articles
Aisha Alowais Aisha Alowais Sharjah Academy for Astronomy, Space Sciences, & Technology, University of Sharjah, UA All articles
Kathrin Altwegg Kathrin Altwegg Principal Investigator ROSINA Rosetta Orbiter Spectrometer for Ion and Neutral Analysis All articles
Jamie Anderson Jamie Anderson Equatorial Space Systems, Singapor All articles
Joseph Anderson Joseph Anderson SpaceLogistics LLC, Dulles, USA All articles
Daniel Andrews Daniel Andrews NASA-Ames Research Center, USA All articles
Stefano Antonetti Stefano Antonetti Programme Manager All articles
Natalia Antonova Natalia Antonova Writer, Contributor to openDemocracy and The Guardian All articles
Louise Archer Louise Archer University College London, UK All articles
Jacques Arnould Jacques Arnould CNES, Paris, France All articles
Josef Aschbacher Josef Aschbacher European Space Agency, Paris, France All articles
David Ashford David Ashford Bristol Spaceplanes, Bristol, UK All articles
Igor Ashurbeyli Igor Ashurbeyli General Designer, Asgardia ISS Module, Vienna, Austria All articles
Stephen Ashworth Stephen Ashworth Voltaire Foundation, Oxford University, England All articles