Publication type: Non-refereed

  • Publication
    The Ultraluminous X-ray Source in Holmberg IX and its Environment
    We present optical observations of an ultraluminous X-ray source (ULX) in Holmberg IX, a dwarf galaxy near M81. The ULX has an average X-ray luminosity of some...
  • Publication
    The Ultraviolet Filter Imager (SuFI) onboard the Sunrise balloon-borne solar observatory: Instrument description and first results
    We describe the design of the near UV filter imager SuFi onboard Sunrise, which was successfully flown in the stratosphere in June 2009. During its five days...
  • Publication
    The ultraviolet researcher to investigate the emergence of life: a mission proposal to ESA's F-call
    The mission Ultraviolet Researcher to Investigate the Emergence of Life (URIEL) is designed to carry out low dispersion (600-1,000) UV spectropolarimetry in the...
  • Publication
    The ULX NGC 1313 X-2: an Optical Study Revealing an Interesting Behavior
    We present a summary of our ongoing efforts to study one of the brightest ultraluminous X-ray source, NGC 1313 X-2. Despite a large coverage in the X-rays, much...
  • Publication
    The Undiscovered Ultra Diffuse galaxies of the Local Group: predictions from constrained cosmological simulations
    Ultra-diffuse galaxies (UDGs) are attractive candidates to probe cosmological models and test theories of galaxy formation at low masses; however, they are...
  • Publication
    The Universe at Large
    The Universe at Large presents a unique survey of key questions outstanding in contemporary astronomy and cosmology. In this timely volume, eleven of the world...
  • Publication
    The Universe at Large, Key Issues in Astronomy and Cosmology
    The Universe at Large presents a unique survey of key questions outstanding in contemporary astronomy and cosmology. In this timely volume, eleven of the world...
  • Publication
    The Universe at large. Key issues in astronomy and cosmology.
    This book provides a unique review of our current understanding in astronomy and cosmology, and a host of ideas for profitable future research.
  • Publication
    The Universidad Complutense of Madrid meteor and fireball patrol station
    The Universidad Complutense of Madrid (UCM) has recently installed a high sensitivity video system to detect meteors. It is intended to study the entry in our...