Time to redefine our preconceived notions about mass and time.

Everyone has their own opinion as to whether or not aliens exist.

The vacuum of space is a chaotic sea of quantum fluctuations. Some have said that this vacuum energy can be harvested to build our future starship engines, or manipulated to build warp drives.

A new PBS series, 'Stellar,' offers viewers a behind-the-scenes look at observatories and other institutions that are spearheading the latest space discoveries, as well as the longer history of ...

President and CEO Paula A. Kerger announced today at the Television Critics Association Press Tour that PBS has commissioned the two-part series A YEAR IN SPACE, adapted from TIME’s original ...

PBS viewers have a chance to go on a brilliant journey through the universe as the network launches a new, five-part NOVA series titled "NOVA Universe Revealed." ...

Marcus Holzinger spoke to PBS News Hour about the growing problem of derelict satellites and other debris orbiting our planet: space junk. "So these are defunct satellites, rocket bodies that have ...

Today on space time journal club we’ll explore the papers that claim to have detected black hole harmonics. We’ll also give you the latest updates on the most recent – in some cases quite ...