30 March 2015, 02:52 PM ET
Here's your chance to name a rocket. United Launch Alliance — the rocket company that launched NASA's New Horizons probe to Pluto — is asking people around the world to help name a new kind of booster.
28 March 2015, 01:34 PM ET
From the first (contraband) corned beef sandwich in space to astronomy's oldest known 'Nova,' don't miss these amazing space images of the week for March 29, 2015.
25 March 2015, 08:05 AM ET
The private spaceflight company posted a photo of a SpaceX sign at Florida's Cape Canaveral Air Force Station that reads "Landing Complex 1," and also released images of a Dragon cargo vessel about to leave SpaceX headquarters on Feb. 23.
18 March 2015, 07:00 AM ET
Sierra Nevada Corp. today (March 17) unveiled the autonomous cargo version of its Dream Chaser space plane, which the company hopes NASA chooses to fly the next round of cargo missions to the orbiting lab.
17 March 2015, 10:00 AM ET
An impressive sculpture is now in place at the main entrance of New Mexico’s Spaceport America. Artist Otto Rigan has created GENESIS – a multi-ton sculpture that is 40 feet wide, 23 feet high and 5 feet deep.
12 March 2015, 12:50 PM ET
Lockheed hopes the system — which features a space tug known as Jupiter and a supply module called Exoliner — wins a NASA contract for the next round of cargo missions to the space station. But the company's ambitions extend beyond Earth orbit.
02 March 2015, 11:28 AM ET
The ABS 3A and EUTELSAT 115 West B satellites were launched from Cape Canaveral Air Force Station on Mar. 1st, 2015.
01 March 2015, 02:46 PM ET
The International Space Station is now three steps, or rather spacewalks, closer to being ready for the arrival of new U.S. commercial crewed spacecraft with the completion of a trio of two-astronaut excursions.
23 February 2015, 11:26 AM ET
On Feb. 21st, 2015, Space Station crew Barry Wilmore and Terry Virts set up cabling and other equipment in the first of 3 spacewalks to install a docking port adaptor for U.S. commercial crew vehicles.
19 February 2015, 10:39 PM ET
SpaceX is a private spaceflight company that regularly delivers payloads to the International Space Station via its Dragon spacecraft.
15 February 2015, 09:23 AM ET
Europe launched a prototype minishuttle on its first space test, SpaceX lofted the DSCOVR space-weather satellite, and scientists questioned whether dark matter is truly "dark." Here are Space.com's picks for the best space stories of the week.
14 February 2015, 12:40 PM ET
From a colorful cosmic "flower" to a smiley face in space, don't miss these amazing space images of the week for Feb. 15, 2015.
12 February 2015, 02:00 PM ET
A SpaceX rocket launching the spaceflight company's first mission to deep space came in for a smooth landing in the ocean after the launch Wednesday (Feb. 11), as another piece of the rocket captured an incredible view of Earth from space.
11 February 2015, 06:16 PM ET
The rocket blasted off from the Cape Canaveral Air Force Station on Feb. 11th, 2014. The Deep Space Climate Observatory (DSCOVR) mission will study solar wind in real-time and will provide Earth an early solar storm warning system.
11 February 2015, 02:48 PM ET
Rough seas have scuttled SpaceX's plan to land the first stage of its Falcon 9 rocket on a robotic drone ship in the Atlantic Ocean after today's launch of the DSCOVR space-weather satellite.
10 February 2015, 07:50 PM ET
The Dragon spacecraft splashed down Tuesday (Feb. 10) at 7:44 p.m. EST in the Pacific Ocean off the coast of Baja California. The unmanned capsule had departed from the space station about 5 1/2 hours earlier, at 2:10 p.m. EST.
10 February 2015, 03:03 PM ET
SpaceX plans to convert a launch pad into a landing pad for the reusable rocket boosters it is developing to power its Falcon family of rockets.
10 February 2015, 02:35 PM ET
SpaceX's robotic Dragon capsule is on its way back to Earth after spending one month attached to the International Space Station, marking the start of a big day for the private spaceflight company.
10 February 2015, 07:00 AM ET
SpaceX aims to launch the DSCOVR space weather satellite, land the first stage of its Falcon 9 rocket in a reusability test and bring its Dragon cargo capsule safely down to Earth, all in the span of a few hours.
07 February 2015, 02:22 PM ET
When SpaceX launches a long-delayed satellite on Sunday, the company hopes to do the amazing: return a rocket to Earth and land it on a floating platform in the Atlantic Ocean.
04 February 2015, 07:20 AM ET
SpaceX's billionaire founder and CEO Elon Musk announced that the company's spaceport drone ships will be called "Just Read the Instructions" and "Of Course I Still Love You," after spaceships in Iain M. Banks' Culture novels.
03 February 2015, 02:45 PM ET
SpaceX will soon ship a Dragon test vehicle to Cape Canaveral Air Force Station in Florida, where the spaceship will undergo a critical "pad abort" trial to show how Dragon might respond if a problem were to occur during launch.
30 January 2015, 04:32 PM ET
The Dragon spacecraft first reached the International Space Station in 2012.
30 January 2015, 02:00 PM ET
Two American spaceflight companies are quietly competing in a space race for the new era. SpaceX and Boeing are vying to become the first private firms to fly astronauts to the International Space Station for NASA sometime in 2017.
29 January 2015, 08:30 PM ET
Falcon 9 lifts SpaceX's Dragon spacecraft to the ISS.
28 January 2015, 04:40 PM ET
On Jan. 22, operators on the ground used two robotic arms to install NASA's Cloud Aerosol Transport System (CATS) instrument on the exterior of the International Space Station.
28 January 2015, 01:23 PM ET
An amazing new video from SpaceX shows the spaceflight company's incredible plans for a reusable mega-rocket.
27 January 2015, 02:26 PM ET
Slated to be the world’s most powerful rocket when it flies, Falcon Heavy will attempt to return it’s core stage and boosters for rapid refurbishment and reuse. SpaceX is confident its accuracy will be sufficient to park the booster elements on land
27 January 2015, 07:26 AM ET
In the newest episode of the long-running cartoon TV show, SpaceX founder Elon Musk is "quietly" traveling the United States in his crewed Dragon spacecraft searching for something to inspire him.
26 January 2015, 05:07 PM ET
The private spaceflight companies Boeing and SpaceX are on track to start launching NASA astronauts to the International Space Station by 2017, representatives of both firms say.
26 January 2015, 07:30 AM ET
NASA, SpaceX and Boeing will host a news conference Monday (Jan. 26) to update the public on the progress of the space agency's commercial crew program. You can watch the press event live on Space.com.
23 January 2015, 10:26 AM ET
Planet Labs has raised $95 million from investors in its latest round of financing. The company designs and builds sharp-eyed Earth-observation satellites that are just 12 inches long by 4 inches wide by 4 inches tall.
20 January 2015, 06:00 PM ET
Google and Fidelity now together own about 10 percent of SpaceX, which is run by billionaire entrepreneur Elon Musk. The money could help SpaceX get its bold new satellite program off the ground.
20 January 2015, 11:38 AM ET
Elon Musk says SpaceX has filed paperwork for a global satellite Internet project to eventually include some 4,000 satellites and service within 5 years.
12 January 2015, 02:53 PM ET
Engineers with the private spaceflight company SpaceX are still trying to piece together what went wrong with a reusable rocket test Saturday, but the company's founder Elon Musk thinks there's a better chance of succeeding during a future test.
12 January 2015, 11:20 AM ET
The CRS-5 cargo mission has arrived at the International Space Station on Jan. 12, 2015. It is carrying two tons of supplies and experiments for the crew.