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So what is the Mars Sample Return mission exactly?

The Mars Sample Return mission is an effort to bring samples of Martian rocks and soil back to Earth, where they can be investigated in unprecedented detail.

Scientists confirm Venus is still volcanically active

This suggests that the planet's interior is still churning away.

UAE sends Hope probe to Mars in first major project

It could be a momentous breakthrough for a country without space exploration history.

Changing laundry washing habits could prevent a third of microfiber pollution in the ocean

Shorter wash cycles and cold water can reduce the amount of microfibers that end up in the ocean by 30%.

The Milky Way's halo might be thousands of times hotter than the sun's surface

The halo surrounding the Milky Way may be much hotter than originally thought.

Rare T-rex ancestor found in Australia

Australia has always been home to some weird looking creatures. Now, one of the strangest dinosaurs has also been discovered Down Under.

Whales enjoying the sound of silence as COVID-19 pandemic reduces ship traffic

Deep-water probes now record fewer decibels of noise as the coronavirus has put a halt on maritime traffic.

A look back at Hubble's history in honor of its 30th anniversary

The story of the most prolific space telescope in history.

Help NASA save the ocean's corals by playing a new video game

A citizen science project that aims to help the world's corals.

Some epileptic seizures could be triggered by autoantibodies

It's good news for sufferers of epilepsy -- though novel treatments are still a while away.

What is the vacuum of space?

Nature hates a vaccuum -- so why do we have one?

Astronomers spot the largest explosion since the Big Bang

It was so big it punched a hole in space the size of 15 Milky Ways.

What is the largest star in the known universe?

“Silently, one by one, in the infinite meadows of heaven, blossomed the lovely stars, the forget-me-nots of the angels.” ― Henry Wadsworth Longfellow, Evangeline: A Tale of Acadie

New detonating engine could make space travel faster and cheaper

A major breakthrough could be coming to rocket engines.

Our food waste could be more than double originally thought

Previous estimates failed to account for affluence because the rich waste much more food than the poor.

Gravitational waves have scientists searching for answers

What's a good way to baffle astronomers? Send a 14 millisecond gravitational wave signal. At least that's what the Universe did.

NASA planet-hunting satellite finds its first Earth-sized alien world

The exoplanet orbits a star in the habitable zone and may be covered in oceans.

"Mighty Mice" arrive at the ISS to improve astronaut health

Scientists sent extraordinarily muscular mice to the International Space Station to study how microgravity affects muscles and bones.

November is Epilepsy Awareness Month

As Hippocrates once said “People think that epilepsy is divine simply because they don’t have any idea what causes epilepsy. But I believe that someday we will understand what causes epilepsy, and at that moment, we will cease to believe that it’s divine.” Four of the hardest words to process are “you’ve had a seizure.” […]

North Korea's 2017 nuclear test dwarfs that of Hiroshima

The underground nuclear test was 17 times more powerful than the bomb dropped by the US over Hiroshima at the end of WWII.

Shark skin protects wounds from infection

We could learn a thing or two from sharks about fighting microbial infections.

Could wormholes actually exist?

A new study describes a technique that could be used to find wormholes.

Titan's sand dunes could be caused by cosmic rays

These findings will have unprecedented implications for the next space mission to Titan.

New gene-based immunotherapy hunts for hidden cancer cells

This new system should, in theory, be effective against multiple cancer types, including those currently resistant to immunotherapy.

Universal cancer vaccine could be on the horizon

Researchers want to approach cancer like an infectious disease.

Venus could have once hosted life

The livable habitat was prevalent for two to three billion years until rudely interrupted by a mysterious event.

More than a quarter of U.S. and Canadian birds disappeared in the last 50 years

Almost three billion birds have disappeared across all habitats, including backyard birds.

Mumps study finds immunity gaps among the vaccinated

Weakened hurd immunity makes even vaccinated people vulnerable to mumps.

NASA's icy moon Clipper mission gets stamp of approval

Jupiter's frigid but water-rich moon might be getting a close-up view.

Dark matter could predate Big Bang, says new study

It's a dark matter study. Of course, it's weird.

Ancient, giant, carnivorous parrot roamed New Zealand 19 million years ago

This is amazing -- and a bit scary.

New Dino species found after three decades in museum

A new dinosaur species was hiding in plain sight.

Soybeans might combat marijuana's cardiovascular side-effects

Adding soybean to your diet might help stave off some of the harmful side-effects of smoking cannabis.

Early exposure to livestock might boost babies' immune systems

Too clean is not necessarily a good thing.

NASA capsule meant to take astronauts back to the moon is now complete

Finally, the Orion capsule is now complete and ready for tests involving humans slated in 2023.

Stonehenge might have a secret ingredient: lard

The 5,000-year-old structures have baffled historians for centuries. However, it looks like one piece of the puzzle might have come together.

A brief history of Martian spacecraft and landers

For the last 60 years, humans have been sending all sorts of spacecraft to the Red Planet -- here's a rundown.

SpaceX launches 24 satellites (along with 152 dead people)

It was the most difficult launch the company has ever undertaken.

Cell phones might cause skull 'horns'

Poor posture may be causing people to grow a short protuberance from the back of the skull.

Dolphins can form long bonds over shared interests

Yet another testament to how smart and socially advanced dolphins are.

EmDrive propulsion that 'breaks laws of physics' will soon be put to the test

Interstellar travel requires some impossible physics.

Tides are turning in earthquake discoveries

It seems there was a connection between tides and earthquakes after all.

Brushing your teeth could prevent Alzheimer's and other diseases

Bacteria causing gingivitis can migrate from the gums to the brain, causing Alzheimer's disease.

Comet-inspired reactor could create oxygen for astronauts

Comets seem to release molecular oxygen all the time -- and some scientists have recreated the process on Earth.

Study finds distinct microbes living near corals

Each coral species has a distinct microbial population, researchers found.

Mars Reconnaissance Orbiter makes its 60,000th orbit

Since March 10, 2006, NASA’s Mars Reconnaissance Orbiter (MRO) has been continuously looping the Red Planet, collecting daily science about the its surface and atmosphere. On May 15, over 13 years after its first trip around, the MRO made its 60,000th orbit. On average, it takes just 112 minutes for the satellite to round the […]

NASA detects first evidence of a Marsquake

The Mars InSight lander has sensed a quake within the planet.

Great white sharks found to flee from orcas

The king of the seas has something to be afraid of.

Alien-world-hunting satellite finds its first Earth-sized planet

Researchers had hoped that at least 300 of them would be the size of our home planet. Well, they found one.

SpaceX lands Falcon Heavy boosters -- plans to reuse them later this year

Honestly, it's like SpaceX is showing off.