Configurations like these, known as Einstein crosses, typically consist of four distinct points of light. This particular ...

Gravity not only holds us firmly to the ground but also anchors oceans, keeps the atmosphere in place, and binds planets and ...

NASA’s IMAP mission, led by Princeton University’s David McComas, will study the heliosphere — the invisible electromagnetic ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

Famed physicist Stephen Hawking took gravity to its ultimate limits. In doing so, he made a number of significant advancements in our understanding of black holes, cosmology and quantum gravity. Plus, ...

French researchers simulating weightlessness on a modified jet have found that manual cardiopulmonary resuscitation (CPR) is ...

Scientists at the Sanford Stem Cell Institute at UC San Diego are in the midst of their ninth research mission, with samples ...

India's first astronaut, Shubhanshu Shukla, shared insights on the challenges of eating and drinking in space, emphasizing ...