The Gaia mission, launched by the European Space Agency, has completed a decade of groundbreaking astronomical observations, collecting over three trillion data points on two billion stars and ...

By combining data from NASA’s IRAS and NuSTAR telescopes, scientists have uncovered more hidden supermassive black holes than earlier estimates suggested. Their findings indicate that over a third of ...

Conflicting distance measurements have added to the uncertainty. One data source places one object at 6,500 light years away, ...

ESA has just signed a landmark contract with Italy’s Thales Alenia Space to build this lander dubbed Argonaut Lunar Descent Element.

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...