Jorge Sanz, Centro de Astrobiología (CSIC/INTA)

One of the unexpected results of XMM-Newton was the relationship found between a...

Ann Hornschemeier & Neven Vulic, NASA Goddard Space Flight Center, X-ray Astrophysics Laboratory

It has been more than fifty years...

Jeremy Sanders¹, Brian McNamara²  & Judith Croston³

(1) MPE

(2) Waterloo University

(3) Open University

Galaxy...

Giovanni Miniutti¹, Phil Uttley² and Erin Kara^3,4,5
1) Centro de Astrobiologia (CSIC/INTA); 2) Anton Pannekoek Institute...

S. Sembay¹, V. Burwitz² & F. Pajot³

(1) University of Leicester

(2) MPE

(3) IRAP

The...

E. Bulbul¹, M. Gaspari², V. Ghirardini¹ & J. ZuHone¹
(1)  Harvard- Smithsonian Center for...

Aurora Simionescu, Netherlands Institute for Space Research (SRON)

What does a map of the cosmos look like?

Thomas H. Reiprich, Chaoli Zhang, Miriam Ramos-Ceja, & Florian Pacaud, Argelander-Institut für Astronomie

Astronomers love to search for distant objects...

S. Sciortino & I. Pillitteri, INAF-Osservatorio Astronomico di Palermo

Since the ‘80s, X-ray images have shown that other stars possess...