19 April 2015, 08:00 AM ET
Space.com contributor Leonard David visited the OSIRIS-REx spacecraft under construction in Denver, Colorado.
18 April 2015, 01:20 PM ET
From the first color image of Pluto to an awesome new SpaceX Video, don't miss these amazing space images of the week for April 19, 2015.
17 April 2015, 07:00 AM ET
SpaceX, United Launch Alliance, Blue Origin and other spaceflight firms are working to make reusable launch systems a reality.
16 April 2015, 02:39 PM ET
The International Space Station is about receive perhaps its most important upgrade to date: a microgravity espresso maker!
16 April 2015, 02:10 PM ET
They made the first 3D printer to be used in space possible. They made the files used to 3D print their tools in space available. Now, Made In Space is making the material used to 3D print in space for sale.
15 April 2015, 05:55 PM ET
It's now time to start planning out a future space telescope that will tackle the next big frontier in astronomy and astrophysics, researcher Mario Livio says — the search for signs of life beyond our neck of the cosmic woods.
15 April 2015, 05:47 PM ET
A new video shows the first stage of SpaceX's Falcon 9 rocket crashing and burning after nearly pulling off an unprecedented touchdown on an unmanned "drone ship" in the Atlantic Ocean.
15 April 2015, 07:00 AM ET
A stunning new video taken by a chase plane shows just how close SpaceX came to pulling off a historic rocket landing Tuesday (April 14) during the launch of its Dragon cargo capsule toward the International Space Station.
14 April 2015, 04:30 PM ET
SpaceX's Falcon 9 rocket launched the company's Dragon cargo capsule toward the International Space Station today (April 14) and then returned to Earth, nearly pulling off an unprecedented landing on a floating platform in the Atlantic Ocean.
14 April 2015, 06:47 AM ET
United Launch Alliance (ULA), the company behind the Atlas and Delta rockets, unveiled Vulcan, its new launch vehicle system. The Vulcan rocket features new engines and a plan for reuse that involves mid-air recovery.
13 April 2015, 04:35 PM ET
The private spaceflight company SpaceX called off the launch of a Dragon spaceship and an ambitious rocket landing try on Monday (April 13) due to bad weather conditions. SpaceX hopes to try again on Tuesday, April 14, at 4:10 p.m. EDT.
13 April 2015, 02:00 PM ET
In April 2015, the private spaceflight company SpaceX will attempt to land its Falcon 9 rocket on a ocean platform after launching the sixth Dragon cargo mission for NASA. See photos from the Commercial Resupply Service 6 mission here.
13 April 2015, 07:15 AM ET
After an explosion crippled the spacecraft, the three astronauts had to fight to make their way back to Earth.
13 April 2015, 07:00 AM ET
SpaceX aims to launch its robotic Dragon cargo capsule toward the International Space Station Monday at 4:33 p.m. EDT, then bring the first stage of its Falcon 9 rocket back for a soft landing on an unmanned ship in the Atlantic. Watch it live here.
12 April 2015, 09:34 AM ET
From a cosmic garden to fishing for space junk, don't miss these amazing space images of the week for April 12, 2015.
10 April 2015, 01:45 PM ET
An interview with Sam Herron, one of the co-founders of the Space Apps Challenge, a global hackathon that kicks off today (April 10).
10 April 2015, 10:27 AM ET
European Space Agency scientists recently performed tests on a projectile net that will be used to capture loose space junk.
10 April 2015, 07:00 AM ET
SpaceX aims to bring the first stage of its Falcon 9 rocket back to Earth for a soft touchdown on an unmanned "spaceport drone ship" in the Atlantic Ocean after the booster sends Dragon on its way toward the orbiting lab Monday (April 13).
09 April 2015, 09:33 PM ET
During a February 2015 parabolic flight, a nylon net was blasted from a compressed air gun towards a scale-model satellite.
08 April 2015, 05:35 PM ET
On Monday (April 6), NASA engineers took their first looks at the parts cranked out by the International Space Station's 3D printer.
08 April 2015, 03:30 PM ET
The International Space Station’s 3D printer, by Made In Space, Inc., was tested several times on-orbit. Printed items were sent ‘downhill’ to Earth in Feb. 2014 on a SpaceX Dragon.
07 April 2015, 06:26 PM ET
Blue Origin, the secretive private spaceflight company founded by Amazon CEO Jeff Bezos, will begin flight tests this year of an innovative new spaceship — a milestone made possible by the firm's rocket engine success.
07 April 2015, 01:02 PM ET
New progress has been reported on the Asteroid Terrestrial-impact Last Alert System, or ATLAS, an asteroid impact early warning system.
07 April 2015, 08:00 AM ET
For the first time, scientists have broken through the icy crust of a glacier and extracted an uncontaminated sample of water that has been trapped beneath the ice for millions of years.
06 April 2015, 08:00 AM ET
A company called Tethers Unlimited is developing an in-space manufacturing system called "SpiderFab," which would use arachnidlike robots to put together large objects in orbit or beyond.
05 April 2015, 10:15 AM ET
What were our favorite stories of the week? This week had something for every kind of space fan. Find out our favorite stories of the past seven days below:
04 April 2015, 06:25 PM ET
From strange 'Hollows' on Mercury to eerie green space clouds, don't miss these amazing space images of the week for April 4, 2015.
03 April 2015, 01:00 PM ET
The fourth-annual International Space Apps Challenge takes place worldwide April 10 to 12, and calls on citizen scientists to come up with creative ways to use data to solve global problems.
02 April 2015, 07:04 AM ET
The awards set up NASA partnerships with 10 aerospace companies and one public university to develop tech in three different areas: advanced electric propulsion, human habitation and small satellites.
02 April 2015, 07:00 AM ET
While so many space companies are focused on building rockets and spacecraft, could there room for a little style in orbit?
01 April 2015, 07:06 AM ET
Engineers subjected the saucer-shaped Low-Density Supersonic Decelerator (LDSD) test vehicle, which is part of a project designed to help get heavy payloads down safely on Mars, to a "spin table" test at NASA's Jet Propulsion Laboratory Tuesday.
01 April 2015, 12:00 AM ET
See amazing images of the night sky and cosmos in SPACE.com's gallery of cosmic images posted in March 2015.