NASA’s Eyes on the Eclipse application offers an easy preview of the event for any location.
Q&A: What Happens During a Total Eclipse?
Photos can’t do justice to the in-person experience, according to an eclipse-chaser at JPL.
Q&A: What Happens During a Total Eclipse?
Photos can’t do justice to the in-person experience, according to an eclipse-chaser at JPL.
Large Asteroid to Safely Pass Earth on Sept. 1
Asteroid Florence, a large near-Earth asteroid, will pass safely by Earth on Sept. 1, 2017, at a distance of about 4.4 million miles.
An Insider’s Guide to Voyager: 1977-2017
From the first detection of active volcanoes outside Earth to the first up-close images of Neptune, the 40-year Odyssey of NASA’s Voyager mission is full of unforgettable memories.
Large Asteroid to Safely Pass Earth on Sept. 1
Asteroid Florence, a large near-Earth asteroid, will pass safely by Earth on Sept. 1, 2017, at a distance of about 4.4 million miles.
An Insider’s Guide to Voyager: 1977-2017
From the first detection of active volcanoes outside Earth to the first up-close images of Neptune, the 40-year Odyssey of NASA’s Voyager mission is full of unforgettable memories.
Sentinel-1 speeds up crop insurance payouts
For the first time in India, a state government is using satellites to assess lost crops so that farmers can benefit from speedy insurance payouts.
Sentinel-1 speeds up crop insurance payouts
For the first time in India, a state government is using satellites to assess lost crops so that farmers can benefit from speedy insurance payouts.
ESA’s Proba-3 will create artificial solar eclipses

Astrophysicists are joining sightseers in watching Monday’s total solar eclipse across North America but, in the decade to come, they will be viewing eclipses that last for hours instead of a few minutes – thanks to a pioneering ESA space mission.
ESA’s Proba-3 will create artificial solar eclipses

Astrophysicists are joining sightseers in watching Monday’s total solar eclipse across North America but, in the decade to come, they will be viewing eclipses that last for hours instead of a few minutes – thanks to a pioneering ESA space mission.
NASA-led Mission Studies Storm Intensification
A group of NASA and NOAA scientists are teaming up this month on an airborne field campaign to study severe storms in the Northern Hemisphere and what makes them intensify.
NASA-led Mission Studies Storm Intensification
A group of NASA and NOAA scientists are teaming up this month on an airborne field campaign to study severe storms in the Northern Hemisphere and what makes them intensify.
Cassini prepares for mission’s end
The spacecraft has entered its final five orbits of Saturn.
Canned space

Technology image of the week: Europe’s largest vacuum chamber, used to test satellites before they fly
NASA Awards Contract to Extend Operations of JPL
NASA has awarded a contract to the California Institute of Technology (Caltech) in Pasadena, California, to extend operations of the agency’s Jet Propulsion Laboratory, also in Pasadena, through Sept. 30, 2018.
NASA Awards Contract to Extend Operations of JPL
NASA has awarded a contract to the California Institute of Technology (Caltech) in Pasadena, California, to extend operations of the agency’s Jet Propulsion Laboratory, also in Pasadena, through Sept. 30, 2018.
Circular formation
Human spaceflight and robotic exploration image of the week: Expedition 52/53 crew on the International Space Station
This supernova shock wave slammed into its companion star
Fast followup allowed astronomers to see the cause of the explosion.
Tracking a solar eruption through the Solar System
![]()
Ten spacecraft, from ESA’s Venus Express to NASA’s Voyager-2, felt the effect of a solar eruption as it washed through the Solar System while three other satellites watched, providing a unique perspective on this space weather event.
Tracking a solar eruption through the Solar System
![]()
Ten spacecraft, from ESA’s Venus Express to NASA’s Voyager-2, felt the effect of a solar eruption as it washed through the Solar System while three other satellites watched, providing a unique perspective on this space weather event.
Study Finds Drought Recoveries Taking Longer
Land ecosystems are taking longer to recover from droughts, and incomplete recovery may become the norm in places, with tree deaths and increased greenhouse gas emissions.
Study Finds Drought Recoveries Taking Longer
Land ecosystems are taking longer to recover from droughts, and incomplete recovery may become the norm in places, with tree deaths and increased greenhouse gas emissions.
System of super-Earths discovered around a nearby star
If you look up at Earth’s night sky and find the constellation Cetus — it looks something like a sea monster — you might also notice a rather average looking star called Tau Ceti. It’s slightly smaller than our sun and sits just…
Space eclipse
Space Science Image of the Week: Get ready for the total solar eclipse next week
TRAPPIST-1 is Older Than Our Solar System
If we want to know more about whether life could survive on a planet outside our solar system, it’s important to know the age of its star.
TRAPPIST-1 is Older Than Our Solar System
If we want to know more about whether life could survive on a planet outside our solar system, it’s important to know the age of its star.
Cassini Prepares to Say Goodbye to a True Titan
The giant, hazy moon Titan has been essential to Cassini’s mission, from the spacecraft’s 2004 arrival at Saturn to the very end.
NASA Announces Television Coverage for Aug. 21 Solar Eclipse
NASA TV will carry the Aug. 21 solar eclipse live from unique vantage points on the ground, from aircraft and from spacecraft, including the International Space Station.
NASA Announces Television Coverage for Aug. 21 Solar Eclipse
NASA TV will carry the Aug. 21 solar eclipse live from unique vantage points on the ground, from aircraft and from spacecraft, including the International Space Station.
Cassini Prepares to Say Goodbye to a True Titan
The giant, hazy moon Titan has been essential to Cassini’s mission, from the spacecraft’s 2004 arrival at Saturn to the very end.
Sweltering south
Southern Europe is in the grip of a heatwave, fuelling wildfires and water shortages. Information from the Copernicus Sentinel-3A satellite has been used to map the sweltering heat across the region
Sweltering south
Southern Europe is in the grip of a heatwave, fuelling wildfires and water shortages. Information from the Copernicus Sentinel-3A satellite has been used to map the sweltering heat across the region
Week in Images
Our week through the lens: 7 – 11 August 2017
Week in Images
Our week through the lens: 7 – 11 August 2017
Astronomers are preparing to watch a star swing by our supermassive black hole
So far, it looks like general relativity will preserve its perfect record.
25 Years of Global Sea Level Data, and Counting
Celebrating four extraordinary oceanography satellites and their 25-year mission to make a measurement fundamental to studying the oceans and climate.
NASA Selects Proposals to Study Galaxies, Stars, Planets
NASA has selected six astrophysics Explorers Program proposals for concept studies, three of which are managed by JPL.
NASA Selects Proposals to Study Galaxies, Stars, Planets
NASA has selected six astrophysics Explorers Program proposals for concept studies, three of which are managed by JPL.
25 Years of Global Sea Level Data, and Counting
Celebrating four extraordinary oceanography satellites and their 25-year mission to make a measurement fundamental to studying the oceans and climate.
Greenland wildfire
Greenland is usually associated with ice and snow, but over the last couple of weeks a wildfire, captured here by the Copernicus Sentinel-2A satellite, has been raging in the western part of the country
Do you have questions about Laser SETI and the Search for Extraterrestrial Intelligence?
Ask a Laser SETI scientist on Astronomy.com.
Preserving the stress of volcanic uprise on Mars
An ancient mountain range on Mars preserves a complex volcanic and tectonic past imprinted with signs of water and ice interactions.
Preserving the stress of volcanic uprise on Mars
An ancient mountain range on Mars preserves a complex volcanic and tectonic past imprinted with signs of water and ice interactions.
Tanks for the lift

Human spaceflight image of the week: Propellant tanks that will fuel NASA’s Space Launch System deep-space rocket are ready for testing
Cassini to Begin Final Five Orbits Around Saturn
NASA’s Cassini spacecraft is about to embark on a set of ultra-close passes through Saturn’s upper atmosphere with its final five orbits around the planet.
Watch Martian Clouds Scoot, Thanks to NASA’s Curiosity
Wispy, early-season clouds resembling Earth’s ice-crystal cirrus clouds move across the Martian sky in some new image sequences from NASA’s Curiosity Mars rover.
Watch Martian Clouds Scoot, Thanks to NASA’s Curiosity
Wispy, early-season clouds resembling Earth’s ice-crystal cirrus clouds move across the Martian sky in some new image sequences from NASA’s Curiosity Mars rover.
Cassini to Begin Final Five Orbits Around Saturn
NASA’s Cassini spacecraft is about to embark on a set of ultra-close passes through Saturn’s upper atmosphere with its final five orbits around the planet.
Approaching Asteroid
Operations image of the week: an international campaign has revealed that an asteroid will come within 43 000 km of our planet in October, providing a rare opportunity for intensive studies
Approaching Asteroid
Operations image of the week: an international campaign has revealed that an asteroid will come within 43 000 km of our planet in October, providing a rare opportunity for intensive studies
Astronomers find pristine dark asteroids lurking in the inner belt
A new family of asteroids may reveal clues about the history of our solar system.
Is this the first picture of an eclipse?
Professors found a petroglyph of a total solar eclipse in New Mexico.
The Sun’s core rotates faster than its surface
Astronomers measure for the first time the rotation of the Sun’s inner core.
Can Poor Air Quality Mask Global Warming’s Effects?
In the 1900s, the U.S. warmed everywhere except the Southeast, where warming didn’t begin till the 1990s. A study finds air quality improvements may have played a role.
Can Poor Air Quality Mask Global Warming’s Effects?
In the 1900s, the U.S. warmed everywhere except the Southeast, where warming didn’t begin till the 1990s. A study finds air quality improvements may have played a role.
Astronomers just mapped the inside of a supernova
It turns out these events could be even more impressive than we thought.
Box of life
Technology image of the week: This pioneering microbiology life-support experiment flew in space 30 years ago this week
Summer fireworks
Space Science Image of the Week: Rosetta captured views of the comet during its most active phase two years ago
New Clues to Universe’s Structure Revealed
Three JPL scientists are part of the Dark Energy Survey, which is helping to further our understanding of the structure of the universe.
New Clues to Universe’s Structure Revealed
Three JPL scientists are part of the Dark Energy Survey, which is helping to further our understanding of the structure of the universe.
Week in Images
Our week through the lens: 31 July – 4 August 2017
New Horizons may visit twice the object for the same price
MU69 could be hiding a strange secret: it’s one object, not two.
Total Eclipse of 2016 HO3?
Learn whether Earth’s second moon can cause solar eclipses.
Paolo and Mares
Human spaceflight image of the week: ESA astronaut Paolo Nespoli tests his muscles
Two Voyagers Taught Us How to Listen to Space
Over the mission’s 40 years, NASA’s Voyager spacecraft have paved the way for modern deep space communications.
Hubble Detects Exoplanet with Glowing Water Atmosphere
Scientists have discovered the strongest evidence to date for a stratosphere on a planet outside our solar system.
Five Years Ago and 154 Million Miles Away: Touchdown!
NASA’s Curiosity Mars rover, which landed near Mount Sharp five years ago this week, is examining clues on that mountain about long-ago lakes on Mars.
NASA Selects Proposals to Study Sun, Space Environment
NASA has selected nine proposals under its Explorers Program, including one managed by JPL.
Hubble Detects Exoplanet with Glowing Water Atmosphere
Scientists have discovered the strongest evidence to date for a stratosphere on a planet outside our solar system.
Five Years Ago and 154 Million Miles Away: Touchdown!
NASA’s Curiosity Mars rover, which landed near Mount Sharp five years ago this week, is examining clues on that mountain about long-ago lakes on Mars.
NASA Selects Proposals to Study Sun, Space Environment
NASA has selected nine proposals under its Explorers Program, including one managed by JPL.
Two Voyagers Taught Us How to Listen to Space
Over the mission’s 40 years, NASA’s Voyager spacecraft have paved the way for modern deep space communications.
Astronomy magazine’s interactive eclipse 2017 widget
This tool has the answers to your eclipse day questions.
Breakthrough Starshot takes its first step toward interstellar travel
First … low Earth orbit. But eventually, these chip-sized spacecraft could explore Proxima Centauri.
Nanobot’s giant leap
Technology image of the week: This highly mobile jumping Nanobot is designed to make a profit on the Moon
Nanobot’s giant leap
Technology image of the week: This highly mobile jumping Nanobot is designed to make a profit on the Moon
Vega lofts two satellites on second launch this year

This morning Arianespace launched a Vega rocket carrying two Earth observation satellites for Italy, France and Israel encased in Vega’s lighter protective fairing.
Vega lofts two satellites on second launch this year

This morning Arianespace launched a Vega rocket carrying two Earth observation satellites for Italy, France and Israel encased in Vega’s lighter protective fairing.
How to watch the total solar eclipse online
Viewing options for astronomy fans outside totality.
First and Farthest: How the Voyagers Blazed Trails
Few missions can match the achievements of NASA’s groundbreaking Voyager 1 and 2 spacecraft during their 40 years of exploration.
NASA’s Voyager Spacecraft Still Reaching for the Stars After 40 Years
Humanity’s farthest and longest-lived spacecraft, Voyager 1 and 2, achieve 40 years of operation and exploration this August and September.
First and Farthest: How the Voyagers Blazed Trails
Few missions can match the achievements of NASA’s groundbreaking Voyager 1 and 2 spacecraft during their 40 years of exploration.
NASA’s Voyager Spacecraft Still Reaching for the Stars After 40 Years
Humanity’s farthest and longest-lived spacecraft, Voyager 1 and 2, achieve 40 years of operation and exploration this August and September.
Testing Galileo
Each Galileo satellite must go through a rigorous test campaign to assure its readiness for space
NASA has selected nine proposals for Explorers Program
These missions will study the Sun and our space environment, as well as develop instruments.
Extreme stellar factory

Space Science Image of the Week: Massive stars emerge from glowing gas and dust in one of the Milky Way’s most active stellar nurseries
Extreme stellar factory

Space Science Image of the Week: Massive stars emerge from glowing gas and dust in one of the Milky Way’s most active stellar nurseries
The flying kettle
A warm meal was quickly delivered by a drone from an ESA business incubator start-up to the last inhabitant in a remote village in Portugal.
The flying kettle
A warm meal was quickly delivered by a drone from an ESA business incubator start-up to the last inhabitant in a remote village in Portugal.
Docking replay
Paolo Nespoli and crewmates arrive at the International Space Station, aboard Soyuz MS-05
Docking replay
Paolo Nespoli and crewmates arrive at the International Space Station, aboard Soyuz MS-05
Welcome aboard
Paolo Nespoli, Randy Bresnik and Sergey Ryazanskiy arrive at the International Space Station
Welcome aboard
Paolo Nespoli, Randy Bresnik and Sergey Ryazanskiy arrive at the International Space Station
ESA astronaut Paolo Nespoli starts third mission on Space Station
ESA astronaut Paolo Nespoli, NASA astronaut Randy Bresnik and Roscosmos commander Sergei Ryazansky were launched into space yesterday from the Baikonur cosmodrome in Kazakhstan at 15:41 GMT (17:41 CEST). Their Soyuz MS-05 spacecraft circle…
ESA astronaut Paolo Nespoli starts third mission on Space Station
ESA astronaut Paolo Nespoli, NASA astronaut Randy Bresnik and Roscosmos commander Sergei Ryazansky were launched into space yesterday from the Baikonur cosmodrome in Kazakhstan at 15:41 GMT (17:41 CEST). Their Soyuz MS-05 spacecraft circle…
Asteroid Flyby Will Benefit NASA Detection and Tracking Network
Scientists plan to use a small asteroid’s close approach to Earth this October to test NASA’s network of observatories and scientists who work with planetary defense.
Asteroid Flyby Will Benefit NASA Detection and Tracking Network
Scientists plan to use a small asteroid’s close approach to Earth this October to test NASA’s network of observatories and scientists who work with planetary defense.
Week In Images
Our week through the lens: 24-28 July 2017
You can watch the Great American Eclipse in 4K on Astronomy.com
Our website will host an HD livestream of the event from Denver, Colorado.