Neptune, being the farthest planet from the Sun (sorry Pluto!) is now recognized as also being the coldest body in the Solar System
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We've lived on planet Earth all of our lives, but how much does the average person know about the planet that's beneath our feet?
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Stars are hot, we know that, everyone knows that. But are there "cold stars"? It all depends on what you mean by the word "cold" and the word "star".
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A team of Armenian researchers has proposed a new answer to why time only moves in one-direction: it's all because of dark energy!
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Volcanic eruptions are driven by a combination of mechanisms, which include pressure and heat in the Earth's mantle, as well as tectonic activity
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NASA's proposed new budget is mostly good news, though some planned missions will not be funded.
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Get ready. Saturn reaches opposition for 2016 at the start of June, making it the best time to track down the ringed planet.
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CAPE CANAVERAL AIR FORCE STATION, Fla. - Just three weeks after SpaceX's last launch from their Florida launch base, the growing and influential aerospace firm is deep into commencing their next space spectacular - targeting this Thursday, May 26, for launch of a Thai comsat followed moments later by a sea landing attempt of the booster on a tough trajectory.
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The BEAM (Bigelow Expandable Activity Module) is attached to the International Space Station, and will be carefully inflated on Thursday, May 26th.
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Using data provided by the New Horizon's spacecraft, scientists and the New York Times have created app that lets people to take a 3D VR tour of Pluto
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Thanks to breakthroughs like Breakthrough Starshot, it may be easier to find extra-terrestrial intelligence, by looking for signs of laser beams!
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A mysterious plume seen on Mars four years ago may have been caused by the impact of a large solar storm.
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Paul Patton begins a three-part series on the evolutionary biology of aliens. Will they follow the same direction as life on Earth?
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If you accelerate at 1G, you can create artificial gravity inside your spaceship. And there's the added advantage that you can cross billions of light years within a human lifetime. How far can we travel?
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Most people think Mt. Everest is the highest point on Earth, but this is not so. Owing to Earth's peculiar shape, it's actually Mt. Chimborazo
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America's first ever mission designed to retrieve samples from the surface of an asteroid and return them to Earth - OSIRIS-Rex - has arrived at its Florida launch base for processing to get ready for blastoff barely three and one half months from today.
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Given its distance from the Sun, and the nature of its composition, Neptune is renowned for being the coldest planet in our Solar System
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The difference between lava and magma, which is rather important when it comes to volcanic activity and geology, is just a question of location
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The focus of space exploration, and exploitation, has long been the technologies required. But there's a legal aspect to space exploration, too.
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A a distant gas giant, Jupiter takes a considerable amount of time to orbit our Sun. In act, a single year on Jupiter is equal to almost 12 years on Earth
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The Hubble Space Telescope gets in the act with a spectacular new close-up of Mars taken just days before opposition. We also look at what you'll be able to see both with the naked eye and through the telescope.
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Orbital ATK has unveiled a practical new proposal to build a near term man-tended outpost in lunar orbit that could launch by 2020 and be operational in time for a lunar link-up with NASA's Orion crew module during its maiden mission, when American astronauts finally return to the Moon's vicinity in 2021 - thus advancing America's next giant leap in human exploration of deep space.
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When our Venus (aka. "Earth's Twin") orbits between the Earth and the Sun (i.e. during an interior conjunction), it becomes Earth's closest neighbor
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With Pluto in its rear-view mirror, New Horizons is heading towards its next target, and sending back valuable science on its way.
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Since ancient times, scientists have debated the true nature of light. Despite the progress we've made, there are still mysteries left to be resolved
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The next Orion crew module in line to launch to space on NASA's Exploration Mission 1 (EM-1) has passed a critical series of proof pressure tests which confirm the effectiveness of the welds holding the spacecraft structure together.
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Scientists in Australia have found evidence of an enormous asteroid impact about 3.5 billion years ago. But the site of that impact remains a mystery.
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According to a recent study from the Carl Sagan Institute, aging red giant stars could still have habitable zones that create life on its distant planets
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Rolling rolling rolling! Yee-haw!
2 By Sea, 1 By Land. The 3rd recovered Falcon 9 booster has joined her siblings inside SpaceX's gleaming new processing hangar, laying side-by-side at Launch Complex 39A at NASA's Kennedy Space Center (KSC) in Florida.
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Pluto and Haumea have long been thought of as cousins. But a new study highlights Haumea's lack of small, icy moons, and has astronomers puzzled.
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Simply put, air resistance (aka. drag) describes the forces that act opposite to an object's velocity as it travels through an atmosphere
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In the constellation of Ophiuchus lies the M14 globular cluster, a loose concentration of stars spanning 100 light years, 300,000 light-years from Earth
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Thanks to astronaut Tim Peake, people here on Earth have been treated for the first time to an image of what a chipped window aboard the ISS looks like!
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Why this weekend's Full Moon is considered 'blue'... but not in the usual sense.
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An upgraded version of Orbital ATK's commercially developed Antares rocket has at last rolled out to its launch pad on the Virginia shore - thus paving the path for a high stakes first stage engine test looming "in the next few weeks," according to the aerospace firm.
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Using the largest 3-D map of the Universe to date, an team of researchers has shown that Einstein's theory of general relativity holds up 100 years later
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The Hubble Space Telescope takes a deep look into the Comet 252P/LINEAR and discovers a spinning jet. We look at the jet then learn how you can still track this comet with your own telescope.
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As completion nears for the prototype of Boeing's first Starliner astronaut taxi, the firm announced a slip into 2018 for the blastoff date of the first crewed flight in order to deal with spacecraft mass, aerodynamic launch and flight software issues, a Boeing spokesperson told Universe Today.
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After nearly a year in orbit, speculation still abounds as to the X-37B spacecraft's true purpose, and what its been doing up there all this time
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Recent data from the ESO's trio of Swarm satellites point to a weakening of the Earth's magnetic field as well as variations in field strength across the planet in recent years.
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The recovered SpaceX first stage booster that nailed a spectacular middle-of-the-night touchdown at sea last week sailed back to Port Canaveral, Florida, late Monday and was transferred by crane on Tuesday from the drone ship to land - as seen in an amazing time-lapse video and photos, shown above and below and obtained by Universe Today.
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Elon Musk recently announced SpaceX's plans to send a spacecraft to the surface of Mars by 2018. It's never been easier to die on Mars.
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If our Universe could be likened to a playground, our Sun would be one of the little kids playing in it. And the big kids, it turns out, are really big!
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