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How Hot is the Moon? A New NASA Mission is About to Find Out

Understanding how heat moves through the lunar regolith can help scientists understand how the Moon's interior formed.

A Huge, Lazy Black Hole Is Redefining the Early Universe

Astronomers using the James Webb Space Telescope have discovered a massive, dormant black hole from just 800 million years after the Big Bang.

Should we treat Mars as a space archaeology museum? This researcher believes so

Mars isn’t just a cold, barren rock. Anthropologists argue that the tracks of rovers and broken probes are archaeological treasures.

Proba-3: The Budget Mission That Creates Solar Eclipses on Demand

Now scientists won't have to travel from one place to another to observe solar eclipses. They can create their own eclipses lasting for hours.

This Supermassive Black Hole Shot Out a Jet of Energy Unlike Anything We've Seen Before

A gamma-ray flare from a black hole 6.5 billion times the Sun’s mass leaves scientists stunned.

Astronauts will be making sake on the ISS — and a cosmic bottle will cost $650,000

Astronauts aboard the ISS are brewing more than just discoveries — they’re testing how sake ferments in space.

Superflares on Sun-Like Stars Are Much More Common Than We Thought

Sun-like stars release massive quantities of radiation into space more often than previously believed.

Astronomers Just Found Stars That Mimic Pulsars -- And This May Explain Mysterious Radio Pulses in Space

A white dwarf/M dwarf binary could be the secret.

These Satellites Are About to Create Artificial Solar Eclipses — And Unlock the Sun's Secrets

Two spacecraft will create artificial eclipses to study the Sun’s corona.

Mars Dust Storms Can Engulf Entire Planet, Shutting Down Rovers and Endangering Astronauts — Now We Know Why

Warm days may ignite the Red Planet’s huge dust storms.

The Smallest Asteroids Ever Detected Could Be a Game-Changer for Planetary Defense

A new technique allowed scientists to spot the smallest asteroids ever detected in the main belt.

The Universe’s Expansion Rate Is Breaking Physics and JWST’s New Data Makes It Worse

New data confirms a puzzling rift in the universe's expansion rate.

Evidence left behind by the Apollo missions is still visible on the Moon

When Neil Armstrong first stepped onto the moon in 1969, his words, “One small step for man, one giant leap for mankind” rippled throughout humanity. Our species had arrived on another celestial body, marking one of our most outstanding achievements in history. Yet, despite the overwhelming evidence, some conspiracy theorists still doubt that man actually […]

Saturn’s ‘Death Star’ Moon Mimas Could Hide a Life-Supporting Ocean Beneath Its Surface

The existence of another watery world in the outer solar system may offer clues to how such seas form — and hope for another spot to search for life

Pluto in Focus: From Pixelated Smudge to Stunning, Geology-Rich World

NASA’s New Horizons mission revolutionized our view of Pluto, revealing a vibrant, geologically active world full of surprises.

Not a twin planet: Venus was never habitable, says new study

A new study sheds some additional light on the hellscape that is Venus.

A sample from Ryugu asteroid is teeming with life -- but it's not aliens

New research on asteroid Ryugu samples reveals an unexpected culprit: Earth microbes.

Researchers find evidence of hot water on Mars -- in a rock on Earth

A zircon crystal from a Martian meteorite unlocks secrets of a water-rich, dynamic Mars 4.45 billion years ago.

The Stunning Sombrero Galaxy Like You’ve Never Seen It Before Thanks to Webb’s Infrared Lens

James Webb's infrared vision sheds light on star-forming regions in the Sombrero Galaxy.

Faraway Galaxy Crashing at 2 Million Miles Per Hour Creates Epic Shock Wave

The powerful shockwave caused by the galactic collision is akin to a "sonic boom from a jet fighter."

Astronomers Capture Stunning Close-Up of a Dying Star Beyond the Milky Way

Astronomers zoom in on a red supergiant in its final death throes 160,000 light-years away.

Space Travel Slows Thinking Speed. But Astronauts Can Still Complete Tasks Accurately, Says New NASA Study

NASA's research could provide useful information as humans venture farther out into space.

DESI’s New Findings Confirm Einstein's Gravity Works Over Billions of Light-Years

That Einstein guy really was smart.

Astronomers Just Mapped the ‘Invisible’ Corona of Black Holes — Here’s Why It Matters

Like the Sun, black holes also have a corona.

Astronomers Shocked as JWST Uncovers Massive Galaxies That Challenge Gravity Theory. Is Dark Matter Theory Wrong?

New observations suggest that the universe’s oldest galaxies are brighter than expected. Here's why this may be a big deal.

NASA beamed back a laser message from half a billion kilometers away 100 times faster than using radio waves

NASA’s new laser technology brings deep space communication closer to broadband speeds.

Did China just copy SpaceX's Starship?

China's redesigned Long March 9 rocket signals a shift toward reusable, Starship-like spacecraft.

How do astronauts vote in the US election from space?

Everyone can express their vote, even if they're not on the planet.

How Missed Warnings and Incompetence Brought Down Arecibo’s Iconic Telescope

The fall of the radio telescope was the result of many overlooked warning signs.

Voyager 1 forced to turn to vintage transmitter to call home from 15 billion miles away

Back-up plans can be timeless.

Scientists Reveal Our Galaxy’s Black Hole May Be More Twisted Than It Looks At First Glance

Japanese scientists argue that the Milky Way's black hole is shaped like an elongated oval rather than like a "doughnut."

NASA made $76 billion for the US economy in 2023, three times more than its budget

Now that's what I call a return on investment.

Neutron Stars Could Be The Best Place to Look for Dark Matter

Could elusive axions be gathering in dense clouds around neutron stars? Some scientists certainly think so.

Mars might harbor life under its icy surface — and now scientists know where to look

A new study calculates where photosynthetic microbes might survive under Martian ice.

Boeing-Built Satellite Disintegrates in Orbit, Leaves Behind Dangerous Trail of Debris

The Intelsat 33e satellite's breakup raises serious concerns about space debris.

Astronomers uncover first-ever black hole triple system with a hidden distant star

Scientists can find new things even in the most well-studied black holes.

Betelgeuse may have an unseen companion star called "Betelbuddy" that could explain its strange behavior

A secret star orbiting Betelgeuse could solve the mystery of its pulsating brightness.

Scientists may have found clues to a mysterious fifth force of nature hidden in an ancient asteroid

An asteroid's orbit may reveal an invisible fifth force that could rewrite the rules of physics.

After taking the iconic photo of a black hole, scientists now want to make a movie

The first moving images of a black hole could reveal swirls of plasma and collapsing stars, deepening our understanding of the universe.

The International Space Station will retire soon. Could this be its replacement?

Multiple private space companies are now vying for their proposals to become the ISS's successor.

Astronomers spot "inside-out" star formation in ancient galaxy from dawn of Big Bang

Galaxies grow up so quickly don't they?

Massive dying star has 'boiling' bubbles 75 times the size of the Sun

Observations of R Doradus, a nearby red giant, provide the first timescale for convection on the surface of any star other than the Sun.

The Growing Menace of Space Junk: How a Minefield of Orbiting Debris Threatens Our Future in Space

Low-orbit Earth could become inoperable for spacecraft and satellites if this complacency persists, with dire consequences.

The Milky Way’s place in the universe just got much bigger: It's part of a cosmic superstructure beyond our wildest expectations

New data suggests our galaxy may reside in an immense basin of gravitational attraction far larger than Laniākea.

Most distant rotating galaxy ever found is baffling similar to Milky Way

Young galaxies such as this should have been "small and messy looking."

Future long-term astronauts may end up eating asteroids (thanks to bacteria)

How could we feed astronauts on lengthy space missions? These researchers have a quirky idea.

Once-in-80,000-years comet last seen by Neanderthals to light up the skies this October

Comet C/2023 A3 Tsuchinshan-Atlas will be visible to the naked eye for the first time in 80,000 years.

Astronomers discover new planet orbiting closest single star, just six light-years away

The closest single star to our solar system reveals a planet with a three-day year.

The Universe’s Structure May Be 'Smoother' Than Expected, Raising Big Questions for the Standard Model of Cosmology

We may be on the cusp of finally breaking the standard model of cosmology.

Juice spacecraft detects life's building blocks on Earth, prepares to do the same for Jupiter's icy Moons

The ESA's probe found life on Earth. No comment on its intelligence.

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