News
Interstellar Visitor 3I/ATLAS Surprises Astronomers With Growing Tail and Strange Chemistry
A mysterious interstellar comet, 3I/ATLAS (C/2025 N1), is intriguing astronomers with its large size and unusual behavior. It features a growing tail, vibrant colors, and a high carbon dioxide content. Approaching Mars in 2025, this rare object offers a unique opportunity to study materials from another star system and explore cosmic origins.
Last Updated on October 6, 2025 by Daily News Staff
A mysterious object from beyond our solar system is putting on a show for astronomers. Known as 3I/ATLAS (C/2025 N1), the comet is only the third confirmed interstellar visitor ever detected, following 1I/ʻOumuamua in 2017 and 2I/Borisov in 2019. New observations reveal that 3I/ATLAS is not only larger than expected but also behaving in ways unlike most comets we’ve seen before.
A Growing Tail and Unusual Glow
Recent telescope images show that 3I/ATLAS has developed a striking tail, extending outward as solar radiation triggers jets of gas and dust from its icy surface. Astronomers report that the comet’s coma—the hazy envelope around its nucleus—has grown brighter and more expansive in just the past few weeks.
Adding to the intrigue, observers recently captured the comet glowing green during a lunar eclipse. This emerald color is believed to come from volatile molecules such as diatomic carbon or cyanogen, which fluoresce under solar radiation. Interestingly, earlier images suggested a reddish hue, indicating that the comet may be undergoing chemical shifts as it warms.
Heavyweight Among Interstellar Wanderers
Early estimates suggest 3I/ATLAS may be far more massive than its interstellar predecessors. Some studies put its mass above 33 billion tons, making it several times larger than 2I/Borisov. The nucleus itself remains difficult to measure directly, since much of its brightness is clouded by dust and gas, but scientists agree that this is a substantial object—one of the biggest confirmed interstellar visitors yet.
A Comet Rich in Carbon Dioxide
Another surprising feature is its chemical makeup. Data from multiple telescopes, including NASA’s Hubble Space Telescope and upcoming observations with the James Webb Space Telescope, indicate that 3I/ATLAS contains an unusually high amount of carbon dioxide compared to most comets in our own solar system. This suggests it may have formed in a colder, more distant region around another star, preserving volatile ices that are rare closer to the Sun.
Mars Gets a Close Encounter
On October 3, 2025, 3I/ATLAS will make a close pass by Mars. While it will still be far from Earth—never approaching closer than 170 million miles—it will pass within observing range of the European Space Agency’s orbiters at the Red Planet. Mars Express and the ExoMars Trace Gas Orbiter are both preparing to capture images and data from this historic flyby, offering humanity a rare interplanetary perspective on an interstellar object.
What We Still Don’t Know
3I/ATLAS will reach its closest approach to the Sun on October 30, 2025, before swinging back into interstellar space. It will then slip behind the Sun from Earth’s view, making direct observations difficult until December. Even with multiple powerful telescopes watching, astronomers still face big questions:
- How large is the nucleus compared to the surrounding coma?
- What explains its unusual chemistry and shifting colors?
- Where in the galaxy did it originate before being ejected into interstellar space?
For now, scientists are treating it as a comet, though its mass, color shifts, and chemical richness continue to challenge expectations.
A Rare Opportunity
With only two other interstellar objects ever observed, each discovery gives astronomers a fleeting chance to study materials from another star system without leaving our own. 3I/ATLAS may help answer questions about how planets and comets form across the galaxy—and whether interstellar wanderers like this one could have once seeded worlds, including Earth, with the building blocks of life.
As it streaks past Mars and toward the Sun, 3I/ATLAS is reminding us just how much remains unknown about the universe beyond our stellar neighborhood.
🔗 Related Resources on 3I/ATLAS
- NASA – Interstellar Comet 3I/ATLAS Overview
- AP News – Interstellar Comet 3I/ATLAS Swings Past Mars as Spacecraft Look On
- Space.com – Scientists Capture 3I/ATLAS Growing a Tail
- The Planetary Society – What We Know About Interstellar Object 3I/ATLAS
- IFL Science – Interstellar Object 3I/ATLAS Measured to be Over 33 Billion Tons
- CBS News – Telescope Captures Interstellar Comet 3I/ATLAS
- ScienceAlert – 3I/ATLAS is Bizarre, Say 4 Powerful Telescopes
- Sky at Night Magazine – Comet 3I/ATLAS Observed by Spacecraft
🔗 Related STM Daily News Articles
Last Updated on April 1, 2026 by Daily News Staff
Published: April 1, 2026 | By: STM Daily News
Source: NASA/John Kraus
Artemis II countdown is underway
CAPE CANAVERAL, Fla. — The countdown has officially begun for Artemis II, NASA’s highly anticipated return to crewed lunar missions, marking a historic step toward sending humans back to the Moon for the first time in more than 50 years.
At precisely 4:44 p.m. EDT, the countdown clock started ticking at Kennedy Space Center, targeting a 6:24 p.m. launch on Wednesday, April 1. The mission will be the first crewed flight of NASA’s powerful Space Launch System (SLS) rocket and Orion spacecraft. The Artemis II mission marks NASA’s first crewed journey toward the Moon since the Apollo era, using the powerful Space Launch System (SLS) rocket and Orion spacecraft.
The mission is part of NASA’s broader Artemis program, which aims to return humans to the Moon and establish a sustainable presence for future Mars exploration.
Launch operations are being conducted at Kennedy Space Center in Florida, the historic site of previous Apollo and Space Shuttle missions.
🚀 Final Preparations Underway
Inside the Rocco Petrone Launch Control Center, engineers and launch teams are actively powering up flight systems, verifying communications, and preparing for one of the most complex fueling operations ever attempted.
The rocket will be loaded with hundreds of thousands of gallons of super-cooled liquid hydrogen and liquid oxygen, a delicate process requiring precise timing and coordination.
Meanwhile, at Launch Complex 39B, crews are filling the sound suppression system—a massive water tank designed to release a high-volume deluge at liftoff, protecting the rocket from extreme acoustic energy generated during launch.
Source: NASA / Bill Ingalls
👨🚀 Crew in Quarantine Ahead of Launch
The four-person crew remains in quarantine at the Neil A. Armstrong Operations and Checkout Building, undergoing final medical checks and mission briefings.
- Reid Wiseman – Commander
- Victor Glover – Pilot
- Christina Koch – Mission Specialist
- Jeremy Hansen – Mission Specialist (Canadian Space Agency)
Glover, a Southern California native and Ontario High School graduate, is set to make history as the first Black astronaut to travel to lunar space—bringing a powerful local connection to this global mission.
The crew is following a controlled sleep and nutrition schedule while receiving continuous updates on launch conditions and spacecraft readiness.
🌤️ Weather Conditions 80% Favorable
NASA and U.S. Space Force weather teams are closely monitoring conditions ahead of fueling operations. Current forecasts show an 80% chance of favorable weather, with concerns focused on potential cloud cover and high winds.
Weather will continue to be evaluated as the countdown progresses.
📺 How to Watch the Launch Live
NASA will provide live coverage throughout launch day:
- 7:45 a.m. EDT – Tanking operations coverage begins (NASA YouTube)
- 12:50 p.m. EDT – Full launch coverage begins on NASA+
Viewers can also follow along via NASA’s official social media platforms for real-time updates.
🚀 Artemis II Mission Snapshot
- Mission: Artemis II
- Agency: NASA
- Launch Vehicle: Space Launch System (SLS)
- Spacecraft: Orion
- Launch Site: Kennedy Space Center (LC-39B)
- Mission Duration: ~10 days
- Objective: Crewed lunar flyby (no landing)
- Commander: Reid Wiseman
- Pilot: Victor Glover
- Mission Specialists: Christina Koch, Jeremy Hansen
🌕 A Mission Decades in the Making
Artemis II will send astronauts on a 10-day journey around the Moon and back, serving as a critical test flight for future lunar landings under NASA’s Artemis program.
The mission is designed to validate deep space navigation, life support systems, and spacecraft performance—laying the groundwork for Artemis III, which aims to return humans to the lunar surface.
As the countdown continues, all eyes are now on Florida’s Space Coast for what could become one of the most significant spaceflight milestones of the 21st century.
🧾 Sources & References
- NASA – Artemis II Mission Updates and Press Materials
- NASA Kennedy Space Center Launch Operations Briefings
- NASA Artemis Program Overview
- Official NASA Broadcast and Launch Coverage
For more details on NASA’s Artemis II mission and live launch coverage, explore the official resources below:
🔗 Related External Links & Sources
- NASA: Artemis II Mission Overview
- NASA Artemis Program Explained
- Kennedy Space Center Official Site
- Orion Spacecraft Details
- Space Launch System (SLS) Rocket Overview
- Watch Artemis II Live on NASA YouTube
❓ Frequently Asked Questions
What is Artemis II?
Artemis II is NASA’s first crewed mission in its Artemis program, sending astronauts on a flight around the Moon to test systems for future lunar landings.
When is the Artemis II launch?
The mission is targeting a launch on April 1, 2026, from Kennedy Space Center in Florida.
Will Artemis II land on the Moon?
No, Artemis II is a lunar flyby mission designed to test spacecraft systems before a future landing mission.
Who is Victor Glover?
Victor Glover is a NASA astronaut and Artemis II pilot who will become the first Black astronaut to travel to lunar space.
Stay with STM Daily News for continuing coverage of Artemis II and NASA’s return to the Moon.
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Travel Advisory
Traveling to Mexico this spring? Here’s what to know about current advisories
Traveling to Mexico this spring? Visitors should be aware of state-specific travel advisories, as safety concerns in one region do not affect major resort areas like Cancun and Los Cabos, currently rated Level 2, which encourages increased caution. Monitoring official updates is essential for informed travel decisions amidst evolving conditions.
Last Updated on March 30, 2026 by Daily News Staff
Traveling to Mexico this spring? Here’s what to know about current advisories
(Tiffany Miller for ALG Vacations) For some travelers counting down to spring break, recent headlines about violence in parts of Mexico have sparked a new question: Should I cancel my trip? Travel advisors say they are seeing a surge in calls and emails from clients trying to determine whether developments in one region affect major resort areas elsewhere.
The questions follow several days of unrest in parts of Mexico after security operations targeting organized crime leaders prompted temporary flight disruptions and shelter-in-place guidance for U.S. government personnel in areas including Puerto Vallarta and Guadalajara. In this article, ALG Vacations explains what current travel advisories mean for spring break travelers heading to Mexico.
The U.S. State Department evaluates Mexico state by state, not as a single destination, and advisory levels vary by region. Many major beach destinations, including Cancun, Riviera Maya, Tulum and Los Cabos, are currently under a Level 2 advisory, which encourages travelers to exercise increased caution. It does not discourage travel.
Part of the confusion stems from geography. Puerto Vallarta, on the Pacific coast, is roughly 1,300 miles from Cancun and the Riviera Maya on the Caribbean side, about the distance between New York and Miami. Because advisories are assigned state by state, developments in one region do not automatically alter another.
In recent days, that uncertainty has translated into additional inquiries about whether specific resort areas are experiencing disruptions. U.S. Embassy security alerts issued this week indicate that temporary shelter-in-place guidance affecting Puerto Vallarta was lifted and that flight operations resumed. The advisory level for the Mexican state of Quintana Roo remains unchanged.
Some clients are asking about alternatives, advisors say, but many are continuing with their plans after reviewing official updates. Travel patterns often shift in response to breaking headlines, they add, before stabilizing as clearer information becomes available.
The State Department assigns travel advisories on a four-tier scale ranging from Level 1, exercise normal precautions, to Level 4, do not travel. While Level 2 encourages increased awareness, Level 3 and Level 4 carry stronger language discouraging or restricting travel.
Advisories are reviewed regularly and can be updated as conditions evolve. The State Department’s Mexico advisory page breaks down conditions by state, reflecting the country’s federal structure rather than issuing a single national designation. Travelers can also enroll in the State Department’s Smart Traveler Enrollment Program, which provides real-time security updates and allows U.S. officials to contact citizens in an emergency.
Embassy notices state that airports, hotels and tourism services in Quintana Roo are operating normally. Security conditions across Mexico vary widely by state, with some regions carrying higher advisories and others designated Level 1. Most destinations popular with U.S. travelers are currently classified as Level 2.
As spring break approaches, advisors say informed decision-making depends on reviewing the advisories assigned to a specific destination and monitoring official updates, rather than reacting to national headlines alone. Travel decisions ultimately depend on individual comfort levels, they add, but advisory levels are assigned regionally and should be evaluated accordingly.
Photo courtesy of Shutterstock
SOURCE:
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Community
McDonald’s First Job Confessional Turns Career Stories Into Free Meal Opportunity
McDonald’s is launching First Job Confessional, a campaign inviting fans to share first job stories for a chance to receive a $15 gift card in select cities.
First Job Confessional
McDonald’s is putting first jobs in the spotlight with a new campaign that asks fans to share the real-world skills they gained early in their working lives. Launched on National Employee Appreciation Day, the brand’s First Job Confessional invites people to reflect on how those first roles helped shape their careers — and, in some cases, earn a free meal in the process.
The campaign is built around a simple idea: first jobs often teach lasting skills that deserve more recognition. Whether someone learned problem-solving while babysitting, communication during a lunch rush, or teamwork behind a counter, McDonald’s is framing those experiences as valuable career foundations. The company says those are the same kinds of skills employers continue to prioritize as workplace demands evolve.
How the First Job Confessional Works
In select cities, McDonald’s is setting up confessional booths designed to look like ordering kiosks. But instead of placing a meal order, participants can record a story about their first job and the skills they picked up along the way. Those who take part in person will have the opportunity to receive a $15 McDonald’s gift card, while supplies last.
Fans who cannot attend in person can still join online by posting their stories using #FirstJobConfessional. McDonald’s says selected videos may also be featured on its YouTube channel, extending the campaign beyond the live events.
External Related Links
- McDonald’s corporate article: McDonald’s is Asking Fans to Get Real About Their First Job Skills in Exchange for Free Meals
- McDonald’s 1 in 8: First Job Confessional
- McDonald’s 1 in 8 home page
- Marketing Dive coverage of the campaign
- Parade coverage of the First Job Confessional tour
Source Links
- Original PRNewswire press release from McDonald’s USA, LLC
- McDonald’s official corporate story
- McDonald’s 1 in 8 First Job Confessional page
- McDonald’s 1 in 8 official website
The Bridge is a section of the STM Daily News Blog meant for diversity, offering real news stories about bona fide community efforts to perpetuate a greater good. The purpose of The Bridge is to connect the divides that separate us, fostering understanding and empathy among different groups. By highlighting positive initiatives and inspirational actions, The Bridge aims to create a sense of unity and shared purpose. This section brings to light stories of individuals and organizations working tirelessly to promote inclusivity, equality, and mutual respect. Through these narratives, readers are encouraged to appreciate the richness of diverse perspectives and to participate actively in building stronger, more cohesive communities.
https://stmdailynews.com/the-bridge
