Stephen Hawking supports a plan to send tiny nano-spacecraft to the Centauri system within a generation.
On April 12, 1961, Soviet cosmonaut Yuri Gagarin became the first person in space.
A more accurate measurement of standard candles has thrown a wrench into our standard model of cosmology.
New research has shed light on what the maximum amount of mass a neutron star can achieve before it collapses…
Earlier today, private aerospace company SpaceX achieved a major milestone by successfully landing a Falcon 9 rocket at sea
Water ice in a disk surrounding a star might seem out of place, but the ice might be essential to…
A supermassive black hole of 17 billion solar masses has been found in an isolated region of space. How did…
New Horizons collected 3 years of data during it's mission to Pluto and beyond, and that data is telling us…
Small perturbations in the orbit of the Cassini probe provide further evidence for the existence of Planet Nine.
Using data provided by NASA's GRAIL mission, researchers from Purdue University have found more evidence of buried lava tubes on…