The U.S. Air Force is already testing it in military planes. | Continue reading
The same Falcon 9 just made its fourth launch and landing. | Continue reading
The big spaceship-rocket duo will use just $900,000 of fuel per launch. | Continue reading
Space Mysteries: The ice giant is farther away than Uranus, yet their surface temperatures are remarkably similar. | Continue reading
Space tourism has landed on Wall Street. | Continue reading
"Colonize" carries a lot of baggage. | Continue reading
But Starlink won't be truly operational until several hundred more satellites go up. | Continue reading
Space Mysteries: If the universe is 13.8 billion years old, how can a star be more than 14 billion years old? | Continue reading
There doesn't appear to be a boulder blocking the instrument. | Continue reading
Leonov was on the short list to fly to the moon. | Continue reading
The landmark orbital flight will likely be made by the fourth or fifth full-size Starship prototype. | Continue reading
People could start flying aboard the vehicle in the next year or so, Musk said. | Continue reading
Drastic climate shifts 700 million years ago made the planet's atmosphere incredibly dense and hot. | Continue reading
The star's white dwarf companion helped scientists measure its extraordinary mass. | Continue reading
The agency is assessing its deep-space options. | Continue reading
The first (known) of its kind. | Continue reading
But who says the confirmation of alien life will come on Earth 2.0? | Continue reading
Reference Article: Here's what will happen when our sun dies, billions of years from now. | Continue reading
The moon landing is set for between 4 and 5 p.m. EDT (2000-2100 GMT). | Continue reading
Nearly 350 scientists will split the money equally. | Continue reading
The milestone was a long time coming. | Continue reading
Nearly 719 days of orbital spaceflight and counting. | Continue reading
The U.S. Space Command will be born Aug. 29. | Continue reading
This 20-year-old debate has finally been settled. | Continue reading
SpaceX's Mars plans focus on interplanetary transportation, not building human habitats. | Continue reading
Curiosity aced its crazy sky-crane landing on Aug. 5, 2012. | Continue reading
It's not flat like we thought. | Continue reading
Blue nuggets couldn't keep their secrets forever. | Continue reading
Chandrayaan-2 is expected to arrive in lunar orbit this September. | Continue reading