Gallery: Space Photos of the Week: Gasbag Starburst Galaxy Can’t Stop, Won’t Stop Making Stars
<a href="https://www.nasa.gov/image-feature/goddard/2017/hubble-sees-starbursts-in-virgo">ESA/Hubble & NASA</a>01SPoW-March15-07-1.jpg
Hubble spots a stunning starburst galaxy called NGC 4536. Starburst galaxies are known for being a hotbed for star formation — producing at such a breakneck speed they gobble up gas faster than it can replenish. Such galaxies need a massive supply of gas, and help scientists understand how galaxies form over time.
<a href="https://www.nasa.gov/image-feature/goddard/2017/hubble-spots-auroras-on-uranus">NASA</a>02SPoW-March15-03.jpg
This composite image of Uranus by Voyager 2 and Hubble captures powerful auroras on the ice planet. They were caused by streams of charged particles from solar wind, setting off huge bursts of light into the atmosphere.
<a href="http://m.esa.int/spaceinimages/Images/2017/04/Two_million_stars_in_our_Galaxy">ESA</a>03SPoW-March15-04.jpg
In this photo of our galaxy, the Milky Way is the horizontal band, dense with stars. On the left, there are two open clusters of stars that were born together and still move together.
<a href="https://www.nasa.gov/feature/goddard/2017/new-night-lights-maps-open-up-possible-real-time-applications">NASA</a>04SPoW-March15-02b.jpg
This composite image shows a full-hemisphere view of Earth at night. Clouds and the glint of the sun are added from land surface and cloud cover instruments.
<a href="https://www.nasa.gov/image-feature/jpl/pia21585/a-mesa-in-noctis-labyrinthus">NASA</a>05SPoW-March15-02.jpg
This mesa, located in Valles Marineris on Mars, contains clusters of boulders and sand dunes.
<a href="https://www.nasa.gov/image-feature/jpl/pia20529/plateaus-up-close">NASA</a>06SPoW-March15-05.jpg
In this image of Saturn’s C ring, taken from only 194,000 miles away, the brighter areas are called “plateaus”, while regions devoid of light are called “gaps”.
Humans Watched This Supernova Explode Nearly a Millennium Ago. Now You Can See It in High Definition
The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion.
Jorge Garay
Astronomers Discover a Possible New Dwarf Planet in Our Solar System
Lying beyond Pluto, 2026 ED138 could be as large as 1,500 kilometers in diameter. Astronomers are still working to confirm whether it meets the criteria for a dwarf planet.
Jorge Garay
Astronomers Confirm Discovery of the Youngest Known Exoplanet Ever
Under 1 million years old, “Elias 2-24b” is now the youngest exoplanet ever observed, and it may force researchers to reevaluate theories about how planets are formed.
Teruyuki Hayakawa
How to See the Orionid Meteor Shower and Other Upcoming Astronomical Events
Made up of small fragments left behind by Halley’s Comet, these meteors are known for being especially bright and speedy.
Ritsuko Kawai
Inside the Supermassive Debate Over the James Webb Telescope’s ‘Little Red Dots’
The Webb telescope sees tiny red dots everywhere. Astronomers can’t agree on what they are, but some believe they may be enormous stars with black holes inside.
Charlie Wood
The ‘Exotic Physics’ Behind a Mysterious 1,000-Mile Cloud on Mars
The cloud has baffled astronomers since its discovery in 2018. Now, a new study offers a possible cause for its appearance.
Tereza Ondráčková
NASA Just Made Nearly 1 TB of Artemis II Data Available to the Public
The data drop includes photographs, audio, video, and astronauts’ notes that will be used to study the moon and prepare for future human missions.
Jorge Garay
NASA’s Oldest Martian Spacecraft Have Been Running for Decades. Here’s How
Two orbiters have long outlasted their expected lifespans and completely reshaped our understanding of the Red Planet, all while operating 140 million miles from Earth.
Meghan Bartels
Japan Is Attempting an Audacious Mission to Sample a Martian Moon
JAXA is leading an international mission to reach Mars’ Phobos moon and bring soil back to Earth. If successful, it could unlock new clues about the history of the solar system.
Jenna Ahart
The Tesla Roadster 2 Is Here—and It Flies
The automaker unveiled its next luxury sports car at an event in Texas. It has thrusters on it that can send it airborne.
Aarian Marshall
Artemis III Scientist Shares What to Expect From NASA’s Next Lunar Mission
Though scaled back from initial plans of landing, the voyage will serve as a dress rehearsal for when humans return to the moon’s surface.
Jorge Garay
Earth’s Condition Is ‘Serious and Getting Worse’ as Climate Change Intensifies
Seven of 16 planetary vital signs are in their most extreme state ever recorded, and El Niño is here to make matters even worse.
Brian Kahn