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An icy disk of smaller objects might be a better explanation.
Should everything go according to plan, ESA wants to launch the mission by 2025.
New insights into how life appeared on Earth -- but also possibly on other planets.
Can I have weekdays in Saturn-days and weekends in Earth-days?
If dinosaurs had telescopes, they might have seen a lonely Saturn, without rings.
No word on how much one of these shows will cost just yet.
It's raining hydrocarbon on Titan.
Hope it won't get dizzy and stumble our way!
The cotton sprouts, unfortunately, perished after a couple of days.
Brian May from Queen also wrote a song about it.
It's the first mission to ever land on the far side of the moon.
Lone stars that roam through intergalactic space might one-day probe the nature of dark matter.
Ca-ching!
If you like it then you should have kept the rings on it.
Biology -- it may literally be out of this world.
Now, that's a first!
It's more than 100 times farther away than Earth is from the sun.
Europa's almost as cold as your ex's heart, just as frozen.
Fancy a trip to outer space?
The planet's largest shark may have been killed by a supernova.
We have a spacecraft inside the sun's atmosphere -- take that in for a moment.
Take me with you!
Helium was predicted to be one of the most common elements of exoplanets, but was only recently observed for the first time.
The natural satellite, not the 1973 album by Pink Floyd. Sadly.
It's hearty space food.
If proven right, this theory could be one of the most important developments in 21st-century physics.
In all honesty, I'd wear a donut if I could get away with it, too.
The number of photons emitted into space is 4 followed by 84 zeroes. Now, that a moment to wrap that figure around your head.
Everything is working according to plan on Mars.
These ancient people were much more savvy than we suspected.
In space, no one can hear you sneeze.
The probe will study 'marsquakes'.
The human brain copes poorly with microgravity -- and that's a big problem for space flight.
The 'twin' was forged in the same stellar nursery as the Sun. It also has the same age, metallicity, chemical abundances, and even carbon-isotope ratios as the Sun.
Rocks collected by the new rover will be transported to Earth.
It's simply mesmerizing.
The small asteroid also seems to be emanating streams of gas that may explain why it was moving faster than it was supposed to.
When science meets art.
The same should happen six billion years from now when the Milky Way merges with Andromeda.
The huge clouds of dust closely orbiting Earth could affect the safety of future space explorations.
NASA's space telescope was looking for new stars when it came across a happy accident.
The Tesla electric car has exceeded its warranty mileage more than 10,000 times.
Still no aliens. But this is definitely a cool find!
These flares should correspond to the point of no return for the Milky Way's supermassive black hole.
And it's only getting warmed up.
This is some scary stuff.
While this isn't a remarkable achievement in itself, it shows that CubeSats are a viable technology for interplanetary missions.
A massive breakthrough in astrophysics might enable us to finally determine the rate at which the universe expands.
A bizarre stellar 'toddler' is leaving scientists scratching their heads.
The incident adds more strain to already tense relations between the US and Russian space programs.
