Spaceflight Archive
20 May 2015, 11:30 AM ET
The unmanned X-37B spacecraft is scheduled to blast off today (May 20) from Florida's Cape Canaveral Air Force Station during a four-hour window that opens at 10:45 a.m. EDT. You can watch it live beginning at 10:45 a.m. EDT.
20 May 2015, 11:30 AM ET
The unmanned X-37B spacecraft launched atop a United Launch Alliance Atlas V rocket today (May 20) at 10:45 a.m. EDT from Florida's Cape Canaveral Air Force Station. The booster also carried the Planetary Society's tiny LightSail to orbit.
20 May 2015, 11:14 AM ET
The Air Force space plane launched atop an United Launch Alliance Atlas V rocket on May 20th, 2015. AFSPC-5 mission payloads include the Orbital Test Vehicle 4 (OTV-4) and 10 cubesats.
19 May 2015, 11:18 AM ET
The U.S. Defense Department is suggesting that the May 2013 launch of a Chinese rocket that it branded at the time as suspicious was a test of a technology designed to counter or destroy satellites in geosynchronous orbit.
19 May 2015, 07:00 AM ET
The United States Air Force's X-37B robotic space plane is scheduled to launch on its fourth mission this Wednesday (May 20). Just what it will be doing, and for how long, is a mystery.
19 May 2015, 07:00 AM ET
The Planetary Society's LightSail craft will hitch a ride on the rocket that blasts the United States Air Force's X-37B space plane into orbit on its latest mystery mission Wednesday. LightSail aims to advance solar sailing technology.
19 May 2015, 07:00 AM ET
NASA is considering allowing a team of researchers, teachers, artists and engineers to upload an interstellar message to the agency's New Horizons spacecraft, which will perform the first-ever flyby of Pluto on July 14.
18 May 2015, 05:48 PM ET
The U.S. Air Force's AFSPC-5 mission is scheduled to launch aboard a United Launch Alliance (ULA) Atlas V rocket on May 20th, 2015. It will blast off from Space Launch Complex-41 at the Cape Canaveral Air Force Station in Florida.
18 May 2015, 05:28 PM ET
Chuck Norris Fact #905: Before NASA used a 747 jet to ferry its space shuttles, Chuck Norris carried the orbiters on his back. That may or may not be true, but Norris did help land a punch of support for the exhibit of the Shuttle Carrier Aircraft in Hous
18 May 2015, 04:47 PM ET
The NASA payload aims to test how the space environment affects certain materials. The experiment is flying aboard the U.S. Air Force's unmanned X-37B spacecraft, which is scheduled to blast off Wednesday from Cape Canaveral.
18 May 2015, 04:24 PM ET
An innovative concept for tiny probes attached to gliders could one day allow small robots to explore intricate locales on Mars that probes never could reach before, scientists say.
18 May 2015, 03:03 PM ET
A Proton rocket carrying the Mexsat-1 satellite for the Mexican government crashed shortly after blasting off from Kazakhstan's Baikonur Cosmodrome on Saturday. An anomaly with the Proton's third-stage engine was detected shortly after liftoff.
18 May 2015, 01:34 PM ET
Three boulders balancing like ballerinas have been spotted on the surface of a comet by the Rosetta spacecraft. Only a small area on the surface of each rock is touching the ground, similar to "balancing rocks" seen on Earth.
18 May 2015, 09:00 AM ET
Smoke fills the cabin of a Star City Soyuz simulator and ESA astronaut Andreas Mogensen and Russian cosmonaut Sergei Volkov are forced to work through their contingency plans.
18 May 2015, 07:40 AM ET
A House appropriations subcommittee approved a spending bill May 14 that fully funds the Obama administration's overall request for NASA, but cuts commercial crew and space technology funds, adding it to planetary science and SLS.
18 May 2015, 07:00 AM ET
NASA and the European Space Agency are working together on a mission that would test out asteroid-deflection technologies. The Asteroid Impact and Deflection Assessment aims to slam a robotic probe into a space rock in 2022.
18 May 2015, 07:00 AM ET
Boeing has begun testing components of the CST-100 crew capsule's 'pusher abort system' at NASA's Langley Research Center in Virginia.
17 May 2015, 10:33 AM ET
A Russian cargo craft may have failed due to a problem with the rocket that launched it into space, and an astronaut explains how to "go" in space. Here are Space.com's top stories of the week.
17 May 2015, 09:17 AM ET
From the coast of Japan to a dragon selfie, don't miss these amazing space images of the week for May 17, 2015.
17 May 2015, 07:01 AM ET
The unmanned X-37B spacecraft is scheduled to launch Wednesday (May 20) at 10:45 a.m. EDT atop a United Launch Alliance Atlas V rocket from Florida's Cape Canaveral Air Force Station, kicking off the vehicle's fourth mission.
15 May 2015, 04:23 PM ET
If you've been a fan of NASA's website for more than a decade, you can thank an unlikely space geek: actor Tom Cruise.
15 May 2015, 11:01 AM ET
Settling Mars could help humanity escape and mitigate the problems our species is facing here on Earth, several science-fiction authors said.
15 May 2015, 10:30 AM ET
The House Science Committee approved four bills on commercial space topics during a lengthy markup session May 13 marked by partisan divides on a number of issues.
15 May 2015, 07:00 AM ET
NASA's New Horizons probe, which is set to perform the first-ever flyby of Pluto on July 14, has begun hunting for possible rings and undiscovered moons, in an effort to identify potential hazards near the dwarf planet.
15 May 2015, 07:00 AM ET
"Elon Musk: Tesla, SpaceX, and the Quest for a Fantastic Future," by tech journalist Ashlee Vance, will be released on May 19. But you can get a sneak peak at the book now, via a lengthy excerpt published Thursday (May 14) on Bloomberg.com.
14 May 2015, 03:17 PM ET
A preliminary investigation has revealed that the Progress 59 freighter's issues stemmed from a too-early separation of the Soyuz's third stage, officials with Roscosmos, Russia's federal space agency, announced Tuesday (May 12).
14 May 2015, 01:54 PM ET
A dense cloud of gas that astronomers are calling a 'cosmic dinosaur egg' appears to be on the cusp of birthing millions of stars. This may be the youngest example of an object called a globular cluster.
14 May 2015, 12:47 PM ET
See amazing images of the night sky and cosmos in SPACE.com's gallery of cosmic images posted in April 2015.
14 May 2015, 07:20 AM ET
NASA astronaut Scott Kelly says he's settling into his epic yearlong mission to the International Space Station, thanks in small part to the 'ISSPresso' coffee machine that arrived at the orbiting lab last month.
13 May 2015, 04:09 PM ET
Bill Nye (The Science Guy) wants you to be a part — and get a part — of a "revolutionary solar sailing spacecraft." The leader of The Planetary Society has started crowdfunding for LightSail, a citizen-funded flight by light.
13 May 2015, 03:17 PM ET
Brightman was scheduled to launch Sept. 1 on a self-funded 10-day mission to the orbiting lab aboard a Russian Soyuz spacecraft. But Brightman announced today (May 13) that she won't be making the trip to orbit.
13 May 2015, 11:35 AM ET
The astronaut who commanded the second-to-last space shuttle mission placed second on "Celebrity Jeopardy!," finishing behind an NFL football player. "Jeopardy made flying a rocket look easy!" said Mark Kelly.