Space Exploration
Space exploration is a broad topic covering many facets of deep-space and planetary science. Learn about space probes, Mars Rovers, SETI and other out-of-this-world subjects.
More Science Topics to Explore:
Learn More
The law is the first of its kind by any nation, but how much weight it has is yet to be seen. It is perhaps just one small step to preserve human heritage in space.
Until recently, Arecibo had the biggest radio telescope in the world, and its ability to detect distant signals made it a very powerful tool for studying the universe. It even starred in two movies.
A distant asteroid made mostly of iron is potentially worth $10,000 quadrillion, making it many times more valuable than the global economy.
Advertisement
NASA is sending astronauts to the moon as soon as 2024. And they'll have 4G cell service when they get there.
The Perseverance rover will explore Mars' Jezero Crater, gathering rock samples which may prove that life once existed on the red planet.
A new kind of survival story: Scientists discovered a star that came near a black hole and lived to tell the tale – at least temporarily.
Lettuce has key nutrients that give both astronauts and Earth-dwellers alike a physical and psychological boost. And the lettuce grown in space is no less nutritious than the Earth-bound variety.
By Katie Carman
Advertisement
You know Apollo 11. But what did the other Apollo missions accomplish after Neil Armstrong made his giant leap for mankind?
By Mark Mancini
While alcohol consumption is not completely alien to the space program, not much is known about its effects on the body outside our atmosphere.
The planned Laser Interferometer Space Antenna, or LISA, will be able to detect the gravitational waves generated by massive collisions in the deep cosmos.
It's been more than 50 years since humans first landed on the moon. Pull up a lunar module and let's see how much you know about Neil Armstrong, Buzz Aldrin, Michael Collins and the adventure that immortalized them.
By Mark Mancini
Advertisement
And one of the exoplanets in the Teegarden star system could have a temperature range between 32 and 122 degrees Fahrenheit.
Will this groundbreaking clock revolutionize space travel? NASA is banking on it.
By Mark Mancini
Eugene Shoemaker's contributions to lunar science were legendary. In a fitting tribute, NASA sent his ashes to the moon.
By Mark Mancini
It may be supermassive, but snagging this one-of-a-kind pic was no easy feat.
Advertisement
NASA is hoping to begin sending scientific probes to the moon in 2019 on private spacecraft, in preparation for a manned lunar mission in 2028.
NASA's Mars rover Opportunity's last words were: "My battery is low and it's getting dark."
The Apollo 14 mission landed on the moon in January 1971, but what the astronauts brought back could be making history now.
By Mark Mancini
On a galactic scale, that's kind of like finding a tree in your backyard that you'd never seen before.
Advertisement
From rocket launches and eclipses to meteor showers and lunar landings, these are the space events you won't want to miss in 2019.
Things just got more interesting on this enigmatic exoplanet.
Scientists are still trying to come up with a conclusive explanation for the Martian blueberries.
That means it takes nearly 17 hours for a radio signal, traveling at the speed of light from Earth, to reach Voyager 2.
Advertisement
We've identified 11 different times gravitational waves have passed through Earth. Yep, we're getting good at detecting these ripples in spacetime that Einstein predicted.
And this hot DOG's ferocious appetite shows no signs of slowing down.