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29 June 2015, 05:09 PM ET
Seven middle school and high school students from Russellville City Schools in Alabama took home first place in the International Rocketry Challenge at the 2015 Paris Air Show this month, beating out the top teams from Great Britain and France.
29 June 2015, 04:23 PM ET
The June 28 failure of a SpaceX Falcon 9 rocket is almost certain to deal a blow to the revenue projections of numerous SpaceX commercial customers that had been basing their results on being in orbit this year or early in 2016.
29 June 2015, 02:55 PM ET
If Sunday's rocket mishap had occurred during a crewed launch of the manned "Dragon V2" capsule, it likely would not have caused any fatalities, SpaceX President and Chief Operating Officer Gwynne Shotwell said.
29 June 2015, 12:35 PM ET
The SpaceX CRS-7 cargo transport to the ISS failed on June 28th, 2015. The rocket stack broke apart shortly after reaching maximum dynamic pressure (Max Q).
29 June 2015, 11:11 AM ET
Examining the sizable solar flare of March 11th, 2015, NASA's Interface Region Imaging Spectrograph (IRIS) mission captured the best Temporal and spatial resolution yet.
29 June 2015, 07:30 AM ET
Huge "super-Jupiter" exoplanets could sport water-rich, potentially habitable moons up to a few times more massive than Mars, a new study suggests.
29 June 2015, 07:30 AM ET
Patches of water ice likely speckle the surface of Rosetta's comet, according to observations newly released from the European spacecraft. The orbiter spotted 120 bright spots that were at least a few meters in size.
29 June 2015, 07:30 AM ET
Artifacts recovered from the wreckages of the Challenger and Columbia space shuttles are for the first time now on public display, as part of a powerful new exhibit that honors the two spacecraft and their fallen astronaut crewmembers.
29 June 2015, 07:30 AM ET
The failure of SpaceX's Falcon 9 rocket during a cargo launch Sunday shouldn't have a big impact on the company's ability to fly astronauts to orbit and back a few years from now, NASA officials said.
28 June 2015, 04:03 PM ET
The three crewmembers currently aboard the International Space Station are in no danger of running out of crucial supplies despite today's failure of a SpaceX cargo mission to the orbiting lab, NASA officials said.
28 June 2015, 11:38 AM ET
An exoplanet apparently possesses a huge cometlike tail, NASA's New Horizons spacecraft snapped amazing images of Pluto and a solar storm supercharged northern lights displays. Here's a look at Space.com's top stories of the week.
28 June 2015, 10:55 AM ET
From the best-ever looks at Pluto and its largest moon Charon to gorgeous views of a supercharged northern lights display, don't miss these amazing space images.
28 June 2015, 10:40 AM ET
An unmanned SpaceX cargo mission crashed back to Earth today (June 28), marking the third failure of a resupply flight to the International Space Station in the past eight months. SpaceX and NASA officials still aren't sure exactly what happened.
28 June 2015, 10:36 AM ET
The latest Dragon spacecraft cargo run to the International Space Station blasted off from the Cape Canaveral Air Force Station in Florida on June 28th, 2015 and exploded during flight.
28 June 2015, 07:00 AM ET
If you've ever struggled to identify Saturn in the night sky, be sure to look toward the horizon just after sunset tonight (June 28) see this often hard-to-spot planet.
28 June 2015, 03:15 AM ET
On June 28, 2015, the private spaceflight company SpaceX launched its seventh unmanned cargo mission to the International Space Station for NASA. The mission failed shortly after liftoff.
27 June 2015, 12:00 PM ET
Look skyward around 11 p.m. local time this week to see an ancient star pattern almost directly overhead: the hero of legends, Hercules.
27 June 2015, 02:52 AM ET
For five hours, the sun's radiation created a stunning display over the dark skies of Maine.
26 June 2015, 06:19 PM ET
"The Astronaut Wives Club," ABC's 10-part docu-drama about the spouses of America's first spacemen, entered orbit with its second episode Thursday (June 25). But how closely did "Protocol" follow the real space history?
26 June 2015, 05:08 PM ET
Start-up satellite Internet provider OneWeb LLC, in a move that could quiet its doubters, has announced that it raised $500 million in equity from sources as varied as Indian telecommunications network provider Bharti Enterprises and Coca-Cola.
26 June 2015, 03:31 PM ET
A NASA suborbital sounding rocket filled with student experiments flew more than 71 miles (114 kilometers) high yesterday (June 25).
26 June 2015, 02:38 PM ET
Due to a "gradual slow down" of the Earth's rotation a 'leap second' has been added to June 30th. Scientists use a technique called Very Long Baseline Interferometry (VLBI) to measure how long it takes the Earth to make a full rotation.
26 June 2015, 01:02 PM ET
Astronomers may have discovered an exoplanet that has found the elixir to planetary youth — streams of radiation from its white dwarf star, which could have knocked billions of years off its apparent age.
26 June 2015, 01:00 PM ET
An active sunspot has been blasting coronal mass ejections in our direction, creating fantastic northern lights displays much further south than usual. In this case, Mike Taylor (miketaylorphoto.com) captured a multi-colored display.
26 June 2015, 12:09 PM ET
Barren wastelands are not as barren as they first appear.
26 June 2015, 12:05 PM ET
The field of mini-worlds, rubble and dust around star Beta Pictoris, 63.4 light years away, was one of the first such structure to be discovered.
26 June 2015, 07:30 AM ET
The daring maneuver will take place during the launch of SpaceX's robotic Dragon cargo capsule toward the International Space Station. Liftoff is scheduled for 10:21 a.m. EDT Sunday (June 28), and you can watch live here at Space.com.
26 June 2015, 07:30 AM ET
TrES-2b, a planet nicknamed "Dark Knight" because it reflects so little light, will cross the face of its host star Saturday (June 27) in a "transit" captured by the online Slooh Community Observatory. You can watch the free event live at 8 p.m. EDT.
26 June 2015, 07:30 AM ET
Researchers are probing how the bizarre stresses of space affect astronauts embarked on a one-year mission aboard the International Space Station, with an eye toward reducing the negative of long-duration spaceflight in the future.
25 June 2015, 06:55 PM ET
The next couple of decades could see astronauts go to many places: an asteroid, the moon, even Mars. But the current spacesuits used on the International Space Station will likely need replacing to get those exploration jobs done.
25 June 2015, 05:32 PM ET
A previously unreleased company video shows how challenging landing a Falcon 9 on a robot barge at sea can be. Many autonomous systems must act in concert and all must get their parts perfect.
25 June 2015, 04:23 PM ET
The space agency will hold a workshop in Houston this October to kick off serious discussions about possible landing sites for NASA's first manned mission to the Red Planet, which the agency aims to launch by the mid- to late 2030s.