Solar System
Scientists Think Visitors From Another Star System May Have Infiltrated Our Galactic Neighborhood
What will happen to the solar system when the Milky Way and Andromeda Galaxy merge?
1 million 'interstellar objects' — each larger than the Statue of Liberty — may lurk in the outer solar system
Solar System Around a Black Hole: What If?
Over 10 Lakh Statue Of Liberty-Sized Alien Objects Lurking Outside Solar System
'Like a family photo of our solar system': The James Webb telescope is watching 2 alien planets being born before our eyes
Pluto was discovered 95 years ago. Where you can view the non-planet in Michigan
Astronomers announce largest collection of comets found outside our solar system
Cheaper solar panels, batteries to expand renewables' role in power market, Scatec CEO says
Earth planet
Breathtaking photo of Earth from orbit taken by US military's mysterious space plane
Odds of asteroid YR4 2024 hitting Earth in 2032 go up, then down again, in latest NASA analysis
New Study Says Earth Once Had Green Oceans
A secretive U.S. spaceplane just snapped a stunning view of Earth
"Purple Earth" hypothesis is gaining scientific momentum
Humans evolved to live on an icy planet. Earth is usually much hotter.
7 planets are aligned in the night sky right now. But what's that mean for science?
Planet-rattling asteroid has better odds of hitting Earth; what to know about 2024 YR4
The tiny planet-not-planet that could: Pluto was discovered 95 years ago today
Asteroid's odds of hitting Earth fluctuate as Webb telescope is tasked with studying potential "city-killer"
Mars Planet
Life on Mars? UNLV professor leads study of first soil samples from Mars
NASA's Curiosity Mars rover discovers evidence of ripples from an ancient Red Planet lake (images)
Mars’ missing atmosphere may actually be trapped in the planet’s crust
NASA rover discovers liquid water 'ripples' carved into Mars rock — and it could rewrite the Red Planet's history
7 planets are aligned in the night sky right now. But what's that mean for science?
Mars Retrograde Ends! Blessings for Every Zodiac Sign
The Red Planet or bust: Can the US get humans to Mars in Donald Trump's second term?
Planets align in February. Will rare 7-planet parade be visible in Mississippi? Learn more
4 Zodiac Signs Enter A More Fortunate Era When Mars Retrograde Ends On February 23
Sun Planet
7 planets are aligned in the night sky right now. But what's that mean for science?
The tiny planet-not-planet that could: Pluto was discovered 95 years ago today
Rare planetary spectacle: All 7 planets align in stunning night sky view
Planets to align in rare phenomenon on Feb. 28. Will it be visible in Georgia?
Planets align in February. Will rare 7-planet parade be visible in Mississippi? Learn more
‘Planet Parade’ Best This Weekend Until 2036, Scientists Say
Planetary alignment happening in February: Planets make 'string' across California skies
Where Are the Universe’s Missing Planets?
How To Catch Seven Planet 'Parade' for Last Time Until 2036
Grab the Chance to See Six Planets in a Spectacular Planet Parade This Weekend
Inner Solar System
A spiral structure in the inner Oort cloud
‘It’s almost science fiction’: Scientists say the shape of Earth’s inner core is changing
Did Our Solar System Pass Through a Giant Molecular Cloud Ten Million Years Ago?
Meteorite discovery challenges long-held theories on Earth’s missing elements
Scientists Think An Ancient Interloper Once Disrupted Our Entire Solar System
Why we must investigate Phobos, the solar system's strangest object
Outer Solar System
Over one million interstellar objects may be hiding in our solar system—and some could be drifting toward earth
1 million 'interstellar objects' — each larger than the Statue of Liberty — may lurk in the outer solar system
Leaving Pluto in the dust: New Horizons probe gearing up for epic crossing of 'termination shock'
More than one million objects as large as the Statue of Liberty found in the outer solar system– Should we be concerned?
AI to power China’s mission to the edges of the solar system
Scientists Find Water In Outer Solar System
Scientists Uncover Ancient Salt Deposits on Asteroid Ryugu – Was There Water?
Deposits found on a nearby asteroid point to salty water in the outer Solar System
An Asteroid Sample Just Changed What We Know About Life in Our Solar System