25 February 2014, 07:00 AM ET
A massive telescope triple the size of the world's largest current optical telescopes is set to begin construction on Hawaii's Mauna Kea volcano in late spring or early summer.
24 February 2014, 03:00 PM ET
Images from a recent tour of the Tanegashima Space Center where JAXA plans to launch an H-IIA rocket carrying the GPM Core Observatory on Feb. 28, 2014.
24 February 2014, 02:14 PM ET
The NASA-JAXA Global Precipitation Measurement (GPM) Core Observatory will provide near real-time precipitation coverage around the globe. The data will be used to study climate change, natural hazards and freshwater resources.
24 February 2014, 12:17 PM ET
Voyager 2, arriving at Jupiter four months after Voyager 1, was actually launched 16 days before its mate.
24 February 2014, 06:45 AM ET
Using a set of long-lined harpoons would allow a mission to grab samples from multiple locations on an asteroid or moon — and to get them from beneath the surface, where some of the most interesting material lies, researchers say.
23 February 2014, 12:00 PM ET
What was your favorite space news story of the last week?
21 February 2014, 01:07 PM ET
The two commercial cameras that will keep a constant watch over Earth from outside the International Space Station have beamed their first test image data back home.
21 February 2014, 09:47 AM ET
Dr. Robert Goddard, namesake for the Goddard Space Flight Center, is known as a pioneer in American Rocketry.
20 February 2014, 11:15 AM ET
An artist's conception of the ACTS just after release from the space shuttle's cargo bay in September of 1993.
20 February 2014, 01:02 AM ET
You don't have to grind your own lenses to build your own telescope.
19 February 2014, 10:06 AM ET
A technician checks the soil sampler before the Viking Lander goes to Mars.
19 February 2014, 06:38 AM ET
A space elevator consisting of an Earth-anchored tether that extends 62,000 miles (100,000 kilometers) into space could eventually provide routine, safe, inexpensive and quiet access to orbit, some researchers say.
18 February 2014, 04:17 PM ET
The Mars Science Laboratory recently crossed a sand dune called Dingo Gap, leaving behind a terrain full of sharp, well cemented rocks on its way past 5,000 meters traveled on the martian surface.
18 February 2014, 04:02 PM ET
NASA's Mars rover Curiosity has given scientists their best-ever look at the radiation environment astronauts would experience during a Red Planet mission.
18 February 2014, 09:55 AM ET
The FIDO Rover undergoes field test to prepare for conditions on Mars.
18 February 2014, 07:00 AM ET
NASA is training one of its humanoid robots to perform telemedicine, envisioning a future where the bot could act like a surrogate doctor, guided by experts on the ground to provide care for astronauts in space.
16 February 2014, 06:50 AM ET
What was your favorite space news story of the last week?
15 February 2014, 07:56 AM ET
From the first map of Jupiter's giant moon Ganymede, to shining gigantic black hole jets, don't miss these amazing space images of the week for Feb. 15, 2014.
15 February 2014, 07:01 AM ET
The newest cosmic toys under the sun will be on display at an international convention kicking off this weekend.
14 February 2014, 12:52 PM ET
Rather than counting whales from the bow of a ship, researchers have devised a much more efficient method of taking population censuses using satellite imagery.
14 February 2014, 12:40 PM ET
A European spacecraft scheduled to launch toward the sun in 2017 will be shielded by a paint once used in prehistoric cave art.
14 February 2014, 12:23 PM ET
Even though it was under construction, the International Space Station has been performing groundbreaking research over the past ten years. A recent ten year extension means the ISS will have another decade to do research in a number of fields.
14 February 2014, 07:50 AM ET
When thinking of space travel, Florida and Texas probably come to mind, but what a company in Sweden wants to help you fly to space.
14 February 2014, 07:01 AM ET
Pretty much any asteroid that poses a threat to Earth can be blasted out of the heavens using a nuclear bomb, even with warning times of a week or less, say a team of scientists who have been developing the idea.
13 February 2014, 05:31 PM ET
I became interested in astronomy 10 years-old when I saw Saturn through a telescope at my local astronomy society. As a youngster interested in astronomy, cash was in limited supply so as I grew older, my parents helped to subsidize an attempt at making m
13 February 2014, 03:06 PM ET
NASA's next robotic moon lander Morpheus successfully completed its fifth free-flight test this week.
13 February 2014, 11:56 AM ET
Upcoming tele-operations test - Remote Robotic Oxidizer Transfer Test (RROxiTT) robot at the Kennedy Space Center will be controlled by engineers at the Goddard Space Center. A corrosive toxic liquid fuel (NTO) will be pumped into a mock satellite.
13 February 2014, 11:31 AM ET
It's alive! … Sort of. Reports of the death of China's first moon rover have been greatly exaggerated. According to state-run Chinese news agency Xinhua, Yutu, the nation's first moon rover, is now awake and has apparently survived its second lunar night
12 February 2014, 01:30 PM ET
A year after the Chelyabinsk meteor slammed into the atmosphere above Russia, the world's space agencies have a new plan to address asteroid threats — including a possible mission to waylay an asteroid.
12 February 2014, 10:56 AM ET
The Deep Space 1 Technology Demonstrator features many new technologies, but none so high-tech as the ion propulsion system.
12 February 2014, 06:00 AM ET
The four satellites that currently comprise the Galileo constellation — Europe's version of the United States' GPS satnav system — have passed a key test called In-Orbit Validation, European Space Agency officials announced Monday.
12 February 2014, 12:51 AM ET
Can Mars soil provide enough hydrogen for fuel?