This composite image of the dusty star-forming galaxy DSFG850.95 shows young stars, seen in blue from Hubble Space Telescope, and dust, seen in red by the Atacama Large Millimeter/submillimeter Array. Credit: Patrick Drew (UT Austin)/STScI/ALMA In findings published today in The Astrophysical Journal, University of Texas at Austin astronomers report that […]

This first light image from the Callisto telescope at the SPECULOOS Southern Observatory (SSO) shows the famous Horsehead Nebula . First light for a newly commissioned telescope is a tremendously exciting time, and usually well-known astronomical objects such as this are captured to celebrate a new telescope commencing operations. The […]

Bubbles can be modelled as having a negative mass. Credit: Mike Lewinski/Flickr, CC BY-ND It’s embarrassing, but astrophysicists are the first to admit it. Our best theoretical model can only explain 5% of the universe. The remaining 95% is famously made up almost entirely of invisible, unknown material dubbed dark energy and dark matter. […]