By aiming their instruments at the transit of Venus, astronomers can see if they are able to detect clues about Venus' atmosphere using methods that could be applied to observations of far-flung worlds.
The rare Transit of Venus will come to the United States Tuesday, as the second planet in the solar system will pass in front of the sun as it sets. The event occurs only once every century, so it's best to prepare ahead of time. Here's how.
American military machines are endangered by phony components from China. No one has been hurt yet as a result, but solving the problem will be a herculean task.
Four billion years from now, the Milky Way galaxy won't remain the same as we know it today. A major cosmic event is on its way, which will bring an unprecedented makeover to the home of our solar system.
The rise of private space companies and foreign space programs, combined with an interest in lunar mining, is likely to bring the issue of extraterrestrial property rights into focus in the next few decades.
Space Exploration Technologies' Dragon cargo ship started heading back to Earth from International Space Station on Thursday after the first test flight.
The crew members aboard the International Space Station opened the hatch and floated inside the Space Exploration Technologies' Dragon capsule, the first privately owned spaceship to reach the orbital outpost, according to Nasa
Private-sector initiatives in space made history Friday when SpaceX?s Dragon space capsule was grappled by and attached to the International Space Station.
Space Exploration Technologies Corp. has become the first non-governmental agency to fly to the International Space Station and dock with orbiting laboratory.
Marking the beginning of the second demonstration mission for NASA's Commercial Orbital Transportation Services (COTS) program, SpaceX's Falcon 9 rocket lifted off Tuesday from Cape Canaveral Air Force Station in Florida at 3:44 a.m. EDT.
The California company's Falcon rocket, topped by an unmanned Dragon freight capsule, lifted off from its Florida pad at 03:44 EDT, after an aborted first attempt at the weekend.
A rare annular solar eclipse rested over Asia and parts of the Western United States, as the new moon passed between the sun and the earth. It was the first eclipse of its kind visible in the U.S. in almost 18 years, according to NASA. View the slideshow to see photos of the 2012 solar eclipse and ring of fire.
Anticipation is rising in the Western United States as a solar eclipse is sweeping across the globe, having just come from Asia across the Pacific Ocean to North America.
The spectacular ring of fire solar eclipse is set to take Sunday night, visible to the naked eye in only a few locations. For those who cannot witness the event, you can enjoy it here.
A spectacular solar eclipse, dubbed the ring of fire, will be visible to people in certain parts of the world Sunday night and Monday morning -- depending on location -- but live broadcasts will make it available to anyone with an Internet connection.
Private rocket company SpaceX was forced to abort the launch of its Dragon space capsule on Saturday because of an engine glitch in its Falcon 9 rocket.
NASA is challenging students, teachers, game developers and interested civilians to create web and mobile-based apps using data from the planetary data system.
Space Exploration Technologies, or SpaceX, has announced a plan to offer space travel opportunities to civilians, in partnership with Bigelow Aerospace.
The largest full moon of the year will be seen on May 5 when the moon reaches its Lunar Perigee, the period of time when it is closest to Earth.
Brenda Salveson is one lucky mom -- a meteorite landed in her lap and now the Lotus, Calif., resident can expect to become $20,000 richer for her lucky find.
China pushes ahead with efforts to create a regional and global alternative to GPS.
SpaceX is scheduled to launch the Dragon capsule into space on May 7. On April 30, you can watch the Falcon 9 rocket engine test live streaming online.
