"So far, we know of about 100 billion," Zhou answered, "which means for each of the 8 billion people on Earth, there is an ...

Suni Williams conducted a record-breaking spacewalk outside the ISS. An amateur astrophotographer photographed her from Earth ...

Summer-a time when the urge to explore places familiar and new beckons to young and old alike. Although the sun sets late during the summer months, we inevitably find ourselves outside looking at ...

The ranking member of the Senate Committee on Commerce, Science and Transportation is calling on newly appointed ...

New research shows that meteoroid impacts on Mars generate seismic signals that travel much deeper than previously thought, ...

Mission commander, U.S. astronaut Peggy Whitson, who has rich experience in space travel, is taking the necklace that she ...

A photographer on Earth has captured an incredible telescope image of NASA astronaut Suni Williams outside of the ...

A pipe dream or a scam to enrich himself further? Here's why scientists are skeptical of Elon Musk's dream for humans to colonize Mars.

Facundo Ildarraz, 17, and his family came to Miami from Argentina to catch a cruise and had a few days to check out the city.

The risk of rogue rocket debris and other man-made space junk colliding with planes is a growing challenge that’s only going ...

A book called "Mars Project" originated as a technical appendix to a science fiction novel, both of which were written by rocket science pioneer Wernher von Braun.  The technical appendix was ...

Being conducted by the European Space Agency (ESA), the study will see volunteers not using their feet for 60 days in a bid to mimic what astronauts feel in zero gravity.