05 February 2015, 03:00 PM ET
See photos of a rare triple-moon conjunction on Jupiter as the shadows of Europe, Io and Callisto pass across the planet's face on Jan. 24, 2015 as seen by NASA's Hubble Space Telescope and skywatchers.
05 February 2015, 02:11 PM ET
The rare triple-moon conjunction, which Hubble witnessed on Jan. 24, involved Io, Callisto and Europa — three of Jupiter's four Galilean moons (so named because they were discovered by astronomer Galileo Galilei in the early 17th century).
05 February 2015, 01:29 PM ET
NASA's Dawn Mission, tentatively scheduled for orbital insertion on March 6th, 2015, shot new images from about 90,000 miles distance. Ceres contains about a third of the entire mass of the Main Belt asteroids.
05 February 2015, 01:08 PM ET
One of the final remaining structures unique to supporting NASA's space shuttle program is no more. The Mate-Demate Device at the Kennedy Space Center in Florida, which mounted and removed the orbiters from the back of jumbo jets for 35 years, has been de
05 February 2015, 12:23 PM ET
LEGO will not be marking the Hubble Space Telescope's 25th anniversary by offering its own toy version of the orbiting observatory, despite support from 10,000 of its fans. The Danish company passed on the fan-created model during its most recent review.
05 February 2015, 11:24 AM ET
The Hubble Space Telescope’s Wide Field Camera caught Io, Callisto and Europa and their shadows passing across the face of Jupiter on Jan. 23rd, 2015, which happens only once or twice per decade.
05 February 2015, 10:30 AM ET
The European Space Agency is preparing for launch next week of a small reusable spacecraft that is due to make its first test run beyond the atmosphere.
05 February 2015, 07:00 AM ET
A steady glow of high-energy light that fills up the cosmos has puzzled scientists for years, but a collaboration of scientists says evidence points to known sources, like energetic black holes and galaxies where stars are being born.
04 February 2015, 05:54 PM ET
NASA's New Horizons probe has captured new photos — which show Pluto and its largest moon, Charon — with its telescopic camera on Jan. 25 and Jan. 27, when the probe was about 126 million miles (203 million kilometers) from the Pluto system.
04 February 2015, 02:52 PM ET
The three-disc "Interstellar" Blu-Ray Combo Pack, which hits stores March 31, contains an HD version of the film and three hours of bonus content, including in-depth looks at the spacesuits, spaceships and robots featured in the film.
04 February 2015, 01:49 PM ET
NASA astronaut Don Pettit talks about being poked and prodded over the extent of his career to understand the effect of spaceflight on humans and to help make medical advances on Earth.
04 February 2015, 01:45 PM ET
It was '3, 2, 1... build-off!' at LEGO stores nationwide Feb. 3, as the toy company gave away thousands of space shuttle model kits to kids. The latest of LEGO's free "Monthly Mini Model Builds," the shuttle resembled a larger toy kit launched into space.
04 February 2015, 12:24 PM ET
This NASA animation flips the Moon’s phases and libration (wobble) to a vantage point beyond the lunar ‘far side’ from which our Earth’s phases can also be seen.
04 February 2015, 12:18 PM ET
The FAA’s Office of the Associate Administrator for Commercial Space Transportation (AST) has given thumbs-up regarding private sector operations on the Moon.
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.
04 February 2015, 07:13 AM ET
New research finds methane in rock that had been buried perhaps 12 miles (19 kilometers) underground millions of years ago.
04 February 2015, 07:07 AM ET
Scientists hope to create artificial cells that closely mimic what biological ones do so that it would be easy to create laboratory conditions to test out how they evolve.
04 February 2015, 06:01 AM ET
An amazing new photo of a famous nebula reveals two previously undiscovered and very distant stars.
04 February 2015, 06:00 AM ET
While imaging the Trifid Nebula, Europe’s VISTA infrared telescope peered through our galaxy’s dusty center to reveal two new Cepheid Variable stars. Such stars brighten and fade predictably, giving astronomers a distance measuring tool.
03 February 2015, 04:52 PM ET
Feb. 2 is Groundhog Day, when a large rodent is expected to predict the weather. What can astronomy reveal about what's in store for the cold months ahead?
03 February 2015, 04:49 PM ET
LEGO, the brick-building toy company, has recently hosted some space LEGO events that have delighted my 6-year-old daughter to the point I had to share: Case in point, this adorable LEGO alien and its trusty pet.
03 February 2015, 03:19 PM ET
If your sky is clear early this evening, about an hour after sundown, you might be able to see the February full moon — sometimes known as the 'Snow Moon' — shining with the giant planet Jupiter in the east-northeast sky. Jupiter should be located to the
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.
03 February 2015, 02:39 PM ET
Europe’s Automated Transfer Vehicle (ATV-4 “Albert Einstein”) met its demise on Nov. 2nd, 2013, carrying 1.6 tons of trash and used clothing from the International Space Station.
03 February 2015, 12:30 PM ET
A new video from NASA reveals amazing new images of an asteroid zipping through space while a small moon orbits it.
03 February 2015, 12:00 PM ET
With its intense heat, thick air and high pressure, Venus is not an ideal vacation spot.
03 February 2015, 11:40 AM ET
Conditions on the planet Mercury would make living there a challenge. See what the days and nights might be like on the closest planet to the sun in our infographic.
03 February 2015, 07:44 AM ET
A newly discovered exoplanet's ring system puts Saturn's collection to shame. What's more, a large gap in the rings suggests the presence of at least one Earth- or Mars-size exomoon.
02 February 2015, 07:47 PM ET
During the 'State of NASA 2016' speech, administrator Charles Bolden talked about the space agency's Orion, Boeing's CST-100, and SpaceX's Dragon spacecrafts.
02 February 2015, 07:42 PM ET
The White House's fiscal year 2016 budget request for NASA, which was released Monday (Feb. 2), allocates $18.5 billion to the space agency, including $30 million to formulate a mission to Jupiter's moon Europa.
02 February 2015, 06:00 PM ET
Neither Opportunity nor NASA's Lunar Reconnaissance Orbiter is allocated any funds in the White House's fiscal year 2016 budget request. But that doesn't mean the missions will definitely cease operations.
02 February 2015, 04:20 PM ET
The White House is requesting a $500 million boost for the NASA budget in 2016, potentially propelling the space agency on its way toward sending humans to Mars in the future, the agency's chief said Monday.