Latest articles by Clara Moskowitz
If the petition gathers 25,000 signatures, the Obama administration must issue an official response.
The Golden Spike company has hired veteran firm Northrop Grumman to design its lunar lander.
Meteorites and electronics equipment worth more than $100,000 were taken from a science center on Christmas Eve.
Neil Armstrong's brother says the famous line wasn't as spontaneous as thought.
From manned launches to private suborbital flights, 2013 has a lot in store.
Two spaceflyers will be the first to stay for a year at the International Space Station.
Three new crewmembers blasted off on a Russian rocket from Kazakhstan, bound for the International Space Station.
An American, a Canadian and a Russian are headed to the International Space Station.
The ratio of the mass of a proton to the mass of an electron hasn't changed.
An X-37B spacecraft lifted off on an Atlas 5 rocket today.
Sir Patrick Moore, host of TV's long-running "The Sky At Night," passed away.
Our universe may be one of many, according to numerous physics theories.
The Gold Spike venture aims to sell moon trips to nations, corporations, and individuals.
The Carina Nebula is forming stars at a furious rate.
The first science findings from the newly launched Van Allen Probes were announced today.
Tom Marshburn will talk to SPACE.com Tuesday.
NASA's Voyager 1 spacecraft made the discovery as it nears the boundary of interstellar space.
From the face on Mars to microbes in meteorites, here are 5 findings that haven't quite panned out.
Mercury is the closest planet to the sun, yet still has shadowy secrets.
NASA's Cassini spacecraft captured the spectacular vortex views on Saturn.
A sun eruption could have sent cosmic ray particles that created a rush of radioactive carbon-14.
A liquidlike wave of gluons appears to have been formed at the Large Hadron Collider.
Government satellites may start to hitch rides with commercial spacecraft in Earth orbit.
