01 March 2015, 11:25 AM ET
The countdown is on to the launch of Apollo 18 and you're invited to witness it from New York City's Times Square. 'Apollo XVIII' by artist Marco Brambilla weaves footage from NASA missions with computer renderings to form a countdown to a fictional moon
01 March 2015, 07:00 AM ET
Dawn is scheduled to reach Ceres — the largest body in the main asteroid belt between Mars and Jupiter — Thursday night. The probe has been headed for Ceres since September 2012, when it departed Vesta, the asteroid belt's second-biggest denizen.
28 February 2015, 09:14 PM ET
We all know and love the moon. We’re so assured that we only have one that we don’t even give it a specific name.
28 February 2015, 08:37 PM ET
Indigenous Australians have been developing complex knowledge systems for tens of thousands of years. These knowledge systems - which seek to understand, explain, and predict nature - are passed to successive generations through oral tradition.
28 February 2015, 03:32 PM ET
From a record-setting parafoil flight to a newly-tested space plane, don't miss these amazing space images of the week for March 1, 2015.
27 February 2015, 09:39 PM ET
NASA astronaut Mike Fincke and ESA astronaut Luca Parmitano talk about the inspiration that Star Trek's Mr. Spock delivered to humanity's on-going mission to explore.
27 February 2015, 05:28 PM ET
The death of "Star Trek" actor Leonard Nimoy has prompted an outpouring of condolences and heartfelt reflection from astronauts, scientists, celebrities and even President Barack Obama.
27 February 2015, 05:22 PM ET
Astronauts, space scientists and fans remember Leonard Nimoy, who played Spock on TV's 'Star Trek.'
27 February 2015, 04:30 PM ET
Why is Taurus the Bull so mad? He's being chased by bees! The Pleiades, that is. Look for Taurus, the Pleiades and many other celestial sights in the Northern Hemisphere during the winter months.
27 February 2015, 04:00 PM ET
A recently launched NASA satellite has just deployed its giant antenna in preparation to collect unprecedented data about soil moisture around the world.
27 February 2015, 02:21 PM ET
It has long been assumed that the size of a supermassive black hole in a galaxy's core is intimately related to the number of stars that galaxy contains -- but it might not be that simple.
27 February 2015, 02:06 PM ET
Actor Leonard Nimoy, who portrayed the beloved Vulcan 'Spock' on the original "Star Trek" TV show, died today (Feb. 27) at 83 years old.
27 February 2015, 10:52 AM ET
A new way to reconcile quantum mechanics and general relativity could imply that the age of the universe is infinite, and that there was no true Big Bang that started it all.
27 February 2015, 07:45 AM ET
Curiosity drilled into a rock called Telegraph Peak on Tuesday (Feb. 24), collecting sample powder for analysis by its onboard instruments. The rover has now drilled into three different rocks at the base of the towering Mount Sharp.
27 February 2015, 07:00 AM ET
Inside New Horizons is a small piece of SpaceShipOne, the first privately owned and operated spacecraft to reach space twice within a period of 14 days. The feat, which SpaceShipOne accomplished in 2004, won the $10 million Ansari X Prize.
27 February 2015, 07:00 AM ET
A newfound cosmic object may be a long-sought missing link that could help flesh out the black hole family tree. NGC-2276-3c, which lies about 100 million light-years from Earth, appears to be an intermediate-mass black hole.
26 February 2015, 05:12 PM ET
NASA's Soil Moisture Active Passive mission team deployed its spacecraft's large antenna on Feb. 24th, 2015. The mission will track and map soil moisture on Earth.
26 February 2015, 04:28 PM ET
NASA's Global Precipitation Measurement (GPM) satellite can measure global precipitation (rain and snow) every 30 minutes. The data has been transformed into high resolution imagery that tracks the movement of precipitation over the entire globe.
26 February 2015, 04:18 PM ET
Tyson will receive the Academy's most prestigious award, the Public Welfare Medal, in recognition of his extensive efforts to get the public excited about science.
26 February 2015, 02:25 PM ET
The Aragoscope would consist of an orbiting space telescope sitting behind an opaque disc up to 0.5 miles (0.8 kilometers) wide. This disc would be made of a black plastic material, similar to a garbage bag.
26 February 2015, 01:50 PM ET
An interview with Frank Drake, who conducted the first search for extraterrestrial intelligence (SETI) experiment in 1960 and came up with a famous equation that estimates the possible number of alien civilizations.
26 February 2015, 01:38 PM ET
Going to Mars without setting up a colony — round-trip manned missions, in other words — would not be enough for the U.S. to reclaim its leadership in space, nor would setting up human outposts on the moon, Aldrin said.
26 February 2015, 09:40 AM ET
The Gemini Twins and a dimmer Cancer constellation make their way into the night sky in March.
26 February 2015, 08:08 AM ET
With an eye towards the future, NASA has marked the first 50 years of its two rocket-moving crawler-transporters by taking one of the newly-upgraded massive machines out for a test drive to the launch pad.
26 February 2015, 08:00 AM ET
Soviet-era cosmonaut Alexei Gubarev, who trained to fly to the moon but instead led the first multi-national space station crew, died on Feb. 21. He was 83. Gubarev logged 37 days in orbit during the Soyuz 17 and Soyuz 28 missions.
26 February 2015, 06:01 AM ET
Astronomers have just released a brand-new, best-ever 3D view of the deep universe, and it's a doozy.
25 February 2015, 05:40 PM ET
New photos captured by NASA's Dawn spacecraft, which is scheduled to arrive in orbit around Ceres on the night of March 5, reveal that a puzzling bright spot within a large crater on the dwarf planet's surface has a buddy of sorts.
25 February 2015, 05:29 PM ET
Astronomers have discovered the largest and brightest black hole ever seen — an ancient monster with a mass about 12 billion times that of the sun — that dates back to when the universe was less than 1 billion years old.
25 February 2015, 05:20 PM ET
What would the first woman on the moon do if she saw a bunch of astronauts coming down to steal her glory? She'd attempt to shoot them down with her space guns, of course.
25 February 2015, 03:40 PM ET
An American astronaut found water inside his spacesuit helmet at the end of an otherwise flawless spacewalk outside the International Space Station today (Feb. 25), but he was never in any danger, NASA officials say.
25 February 2015, 12:16 PM ET
A new alien planet-hunting tool found no trace of a failed star more than 100 light-years from Earth, puzzling astronomers.
25 February 2015, 07:00 AM ET
The far side of the moon undergoes phases of light and dark, just like the side facing Earth. A new video featuring images from NASA's Lunar Reconnaissance Orbiter brings those phases to light.