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Mars

The Perseverance rover sampled Cheyava Falls, a rock with "leopard spots," on Mars last year.

NASA Discovers ‘Clearest Sign’ Yet of Ancient Life on Mars in a Rock Studied by the Perseverance Rover

Minerals in the rock might have been produced by microbes in chemical reactions, but researchers say they’ll need to examine the sample more closely to know for sure

The Perseid meteor shower in 2023. Although the prolific shower is not currently at its peak, astronomers recommend catching a glimpse before the moon gets too bright.

How to Watch This Week’s Stunning Dual Meteor Shower and More Upcoming Celestial Events

You can catch meteor showers and a special lunar display early this week, and keep an eye out for the popular Perseids

Discovered in Niger in 2023, NWA 16788 weighs 54 pounds.

The Largest Martian Meteorite in the World Is Heading to Auction and Could Sell for $4 Million

Discovered in Niger in 2023, the rare chunk weighs 54 pounds and represents more than 6 percent of all Mars material on Earth

An artistic rendering of the Odyssey spacecraft in orbit over Mars. 

NASA Spacecraft Orbiting Mars Captures Image of Giant Ancient Volcano Just Before Dawn

The perspective is what astronauts would see out their window if there was an International Space Station flying around the red planet

The sun launched a powerful solar flare on May 14, 2025, captured here by NASA’s Solar Dynamics Observatory.

Sun Launches Its Strongest Solar Flare of the Year So Far, Causing Radio Blackouts Around the World

The new sunspot responsible for this powerful blast is rotating into view, which could bring more solar activity—and potential aurora-causing coronal mass ejections—to Earth in the coming days

The first image in visible light of green auroras on Mars (left), compared to the night sky of Mars without auroras.

See the First Visible Auroras Captured on Mars, Glowing a Hazy Green Above the Planet

Scientists directed NASA’s Perseverance rover to take an image of the Martian sky after a solar storm in hopes that an aurora would show up

A rendering of a Sunbird rocket detaching from its station to dock onto an approaching spacecraft.

Fusion Rockets Could Theoretically Cut Our Travel Time to Mars in Half. This U.K. Startup Wants to Give It a Try

The company’s ambitious new Sunbird design aims to harness nuclear fusion in space, despite the fact that commercializing such energy on Earth remains a faraway dream

NASA’s Perseverance Mars rover spotted a large dust devil (on the right) consuming a smaller, fainter twister (on the left in the foreground).

Watch a Spinning Martian Dust Devil ‘Consume’ Another in a New Video Captured by NASA’s Perseverance Rover

Tracking dust devils helps researchers learn more about Mars’ atmosphere, wind and weather conditions

For the first time, the "Mission MushVroom" experiment on SpaceX's Fram2 mission will attempt to grow mushrooms in space.

SpaceX Astronauts Will Try Growing the First Mushrooms in Space on Upcoming Fram2 Mission Over Earth’s Poles

Described as the “perfect space crop,” the nutritious and ready-to-eat fungus could be a key stepping stone toward fueling crew members during long-term spaceflight

In 2013, the Curiosity rover drilled this hole, which measures about 0.6 inches wide and 2.6 inches deep, into martian rock. The sample is now thought to contain long-chain organic molecules.

Curiosity Rover Discovers Largest Organic Compounds Ever Found on Mars, a Possible Sign of Ancient Life

The molecules may be remnants of fatty acids, which form cell membranes in Earth’s organisms, though they might have formed through a non-biological process

Mars and Deimos viewed by Hera's Hyperscout H

Check Out These Rare Images of Deimos, One of Mars’ Mysterious Moons

The spacecraft Hera’s photographs are some of the few visuals ever captured of the Martian moon’s dark side

Researchers used a miniaturized laser mass spectrometer to identify signs of fossils in a gypsum quarry in Algeria. They suggest the same tool could find early fossils on Mars.

Scientists Hope This Tool Could Identify Tiny Fossils on Mars, Revealing Hints to Potential Early Life on the Planet

If Mars ever hosted microorganisms in its bygone oceans, their fossils might still be preserved in minerals—and now, we have a new potential way to find them

A planet alignment photographed on June 23, 2022, featuring the moon as the brightest object

Seven Planets Will Gather in the Night Sky This Weekend. Here’s What to Expect During the Rare Alignment

While such a lineup is uncommon, the event might not look exactly how you’re imagining it

Mars, known as the red planet, might have gotten its hue from a different mineral than scientists once thought.

The Red Dust on Mars Might Be a Different Mineral Than Scientists Thought, Shedding Light on the Planet’s Past

A new study suggests the iron oxide responsible for the red planet’s distinctive hue is ferrihydrite, pointing to the bygone presence of water, an important ingredient for life

SATED can cook a perfectly crisp pizza in a low- to no-gravity environment.

Could This Space Oven Allow Astronauts to Finally Cook in Space?

An aerospace engineer has invented an appliance that can whip up quiches, pizzas and more in a zero-gravity environment

A self-portrait of NASA's Curiosity rover, taken on June 15, 2018

Curiosity Rover Spots Ancient Water Ripples on Mars, Hinting at a Past With Shallow, Ice-Free Lakes

The 3.7-billion-year-old formations in the planet’s Gale Crater suggest the presence of long-gone bodies of liquid water, with no ice covering the surface

Find your nearest dark-sky site and mark your calendars for these stunning astronomical spectacles in 2025.

11 Dazzling Celestial Events to See in 2025, From a Total Lunar Eclipse to Rare Planetary Alignments

Keep your eyes on the sky this upcoming year for a chance to spot breathtaking meteor showers, a special view of Saturn and a blood-red moon

A Hubble Space Telescope portrait of Jupiter, captured in August 2019, shows the gas giant's cloud bands and storms in detail, including its iconic Great Red Spot.

Look Up for a Dazzling View of Jupiter This Weekend as It Shines Its Brightest of the Year

On December 7, the “king of planets” will line up with the Earth and sun in an event known as opposition. It will be visible all night and offer prime viewing, especially through binoculars or a telescope

The Super Heavy booster returning to the launch tower.

SpaceX Launches Starship Mega-Rocket and Catches Its Booster in Midair on First Try

The success is a giant leap toward the company’s goal to take humans and cargo all the way to Mars on the world’s biggest and most powerful launch vehicle

A rendering of the 3D-printed rounded hotel rooms

Workers Just Started Building the World’s First 3D-Printed Hotel in the Texas Desert

In the dusty landscape surrounding the city of Marfa, a huge 3D printer is constructing 43 new rooms and 18 residential homes as part of an expansion of El Cosmico

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