NASA’s Lucy Spacecraft Just Flew by a Strange, Peanut-Shaped Asteroid. See the New Images From the Approach
The close-up views of asteroid Donaldjohanson are a preview of what’s to come for Lucy on its 12-year quest to study Jupiter’s Trojan asteroids
The Moon’s Far Side Is Strangely Dry—Lunar Samples Suggest It’s Much More Parched Than the Side That Faces Earth
Chinese researchers analyzed the first-ever soil samples returned from the far side of the moon, but further samples will be needed to verify their findings
A Newly Discovered and Brilliantly Green Comet Is Dazzling Astronomers. Here’s What to Know About the Glowing Celestial Visitor
Initial observations suggest the comet, called C/2025 F2 (SWAN), will continue getting brighter as it approaches the sun. Northern Hemisphere viewers with binoculars can currently spot it in early morning skies
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
From Worlds That Look Like Cotton Candy to Others Covered in Volcanoes, These Are the Strangest and Most Captivating Exoplanets
Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most definitely don’t
How to Watch a Live Stream of the Rare Sunrise Eclipse on Saturday and Catch a Glimpse of Solar ‘Devil Horns’
Early risers can observe a partial solar eclipse in areas of eastern North America on March 29, given clear skies and proper eye protection
Check Out Neptune’s Beautiful Auroras, Captured for the First Time by the James Webb Space Telescope
Scientists suspected the ice giant hosted auroras—and had already observed them on Jupiter, Saturn and Uranus. But an observation of Neptune’s lights remained elusive for decades
Saturn’s Rings Have ‘Disappeared’ in an Optical Illusion. Here’s Why We See This Temporary Vanishing Act
Every 13 to 15 years, Earth crosses through Saturn’s “ring plane,” making the gas giant’s most iconic feature become nearly invisible
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
Astronomers Find Four New Exoplanets Orbiting a Neighboring Star, the ‘White Whale’ of Planet Seekers
More than 60 years after the first debunked discovery of a planet orbiting Barnard’s Star, the closest single-star system to Earth, a pair of telescopes has revealed multiple rocky worlds around it
See Last Week’s Stunning Eclipse From the Moon in Photos Captured by the Blue Ghost Lander, Now at the End of Its Mission
The spacecraft carried out the longest commercial operation on the moon to date—and also made history during its rare chance to document this celestial event
Astronomers Discover 128 New Moons Orbiting Saturn, Cementing the Planet’s Title of ‘Moon King’
The sheer number of objects suggests scientists will soon have to grapple with what counts as a moon versus what’s just a large rock
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
The Six Most Amazing Discoveries We’ve Made by Exploring Uranus
Its bland exterior belies a dynamic world full of surprises
How to See This Month’s Stunning ‘Blood Moon,’ the First Total Lunar Eclipse Since 2022
On the night between March 13 and 14, most of North and South America will be in for an astronomical treat
See the Striking New Images From the Blue Ghost Lunar Lander, Now the Second Private Spacecraft to Touch Down on the Moon
Firefly Aerospace’s lander reached lunar soil early Sunday morning, after a 2.8-million-mile journey lasting 45 days
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
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
Venus, the Planet of Love, Will Shine Bright on Valentine’s Day. Here’s How to See It
Around the time of your romantic dinner, head outside and look to the southwest to spot the super brilliant planet in the night sky
Two of the Moon’s Grand Canyons Were Formed in Just Ten Violent Minutes, New Study Suggests
Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that unleashed 130 times the amount of energy in Earth’s global nuclear weapons inventory
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