Cosmic Dispatch

Space

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NASA · Astronomy Picture of the Day

2026-08-19

The Case of the Mysterious Maybe Meteor

Whatdunit? What disappeared while crossing a partially eclipsed Sun? Let’s present the evidence. The 24 frames-per-second video was taken in Spain (40°34'30.3"N 1°12'28.8"W) at 20:28 local time on August 12, 2026. The Perseids meteor shower was at its peak during this time. Is this a meteor? Meteor showers trace back to a region of the sky called a radiant point that corresponds to where the Earth is crossing a comet’s path. The object’s path might trace back to the Perseids’ radiant point in the Perseus constellation. The object trails a smaller angle on the sky than the 0.5 degree Sun and Moon, which is smaller than expected for a meteor. Its brightness does not extend much past the Sun, but a meteor burning up in the sky would not need sunlight to be seen. Perhaps the sunlight is reflecting off of the object? After cross-referencing the location, time, and point in the sky with a flight database, the culprit is found to be an airplane contrail!

Phys.org Space
Fresh2h ago

VR supports research into spaceflight-related mental health

As humanity gets closer to the possibility of long-term interplanetary travel, psychologists have started raising concerns about astronauts' mental health. Researchers at Texas A&M University condu…

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Space.com
Fresh3h ago

My 5 favorite sights to see in the night sky with binoculars

Here are our top picks on what to look for when using binoculars to explore the night sky.

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Space.com
Fresh3h ago

On this day in space! Aug. 19, 1997: 1st Filipino satellite launches into orbit

On Aug. 19, 1997, the Philippines launched its own satellite for the first time.

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Space.com
Fresh3h ago

Perseverance rover watches alien solar eclipse on Mars | Space photo of the day for Aug. 19, 2026

What a view.

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NASA News
Fresh3h ago

Career Spotlight: Mechanic (Ages 14-18)

What does a mechanic do? Machines and engines are all around us. They power everything from cars and boats to airplanes and even rockets. Mechanics are experts who know how machinery works, especia…

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Space.com
Fresh3h ago

I sailed to Greenland for a total solar eclipse — what I saw left me speechless

I understood the science and had seen thousands of eclipse photographs, but nothing prepared me for the emotion of watching totality unfold above the icebergs and fjords of East Greenland.

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Phys.org Space
5h ago

Astronomers catch hot birth of galaxy cluster more than 11 billion light-years away

Astronomers have detected an enormous cloud of gas tens of millions of degrees hot surrounding one of the most extreme structures known in the early universe. The study offers one of the clearest v…

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Space.com
7h ago

Astronomers discover a giant, rocky 'mega-Earth' 23 times more massive than our planet

"This isn't what we expected at all."

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ESA · European Space Agency
8h ago

Fly around Schiaparelli Crater with Mars Express

Video: 00:04:10 ESA’s Mars Express takes us on another mesmerising flight, this time around one of the biggest craters on Mars. Despite measuring a huge 460 km across, Schiaparelli Crater seems to …

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Phys.org Space
9h ago

China successfully recovers rocket stage on land for the first time

China has successfully recaptured the first stage of a rocket on land for the first time, state media reported Wednesday, as the country seeks to advance its space program.

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NASA News
12h ago

Behind the Lens: Meet NASA Johnson’s Photographers

Photographers at NASA’s Johnson Space Center in Houston have documented some of the most defining moments in human spaceflight. From astronaut training and engineering tests to mission control oper…

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NASA News
13h ago

APOD: 2026 August 19 – The Case of the Mysterious Maybe Meteor

APODScienceAPODAPOD: 2026 August 19 – The…Today’s APODArchiveSubmissionsIndexSearchCalendarRSSEducationAboutDiscuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image…

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Space.com
16h ago

Touchdown! Private Chinese rocket aces landing on 2nd-ever flight (video)

The Beijing-based company LandSpace landed its Zhuque-3 rocket this evening (Aug. 18), notching a huge milestone for commercial Chinese spaceflight.

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Phys.org Space
18h ago

Mars attacks: How much dust from the red planet is safe to breathe?

NASA has released a report recommending an initial health standard for the Martian dust that astronauts could inhale during future missions. Although sending people to Mars is still years away, NAS…

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Phys.org Space
18h ago

Dying radio galaxies suggest a shorter, more dynamic afterlife for black hole jets

Astronomers have uncovered a previously underexplored population of faint, rapidly fading remnant radio galaxies, offering new insights into what happens after supermassive black holes stop powerin…

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Phys.org Space
19h ago

NASA's LRO images Falcon 9 crater on moon, learns new details

Between Aug. 11–12, NASA's Lunar Reconnaissance Orbiter (LRO) captured a series of images of a new crater on the moon. The crater formed Aug. 5, when a SpaceX Falcon 9 upper stage impacted the surf…

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Phys.org Space
20h ago

A single asteroid impact may explain the appearance of Mars' moon Deimos

Deimos, the smaller and outermost of Mars' two moons, is roughly oval in shape and has a deep depression at its south pole. Unlike its heavily scarred sister moon, Phobos, Deimos is covered by a lo…

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Phys.org Space
20h ago

'Hidden stars' suggest that distant galaxies are much more massive than they appear

Astronomers have discovered that the most massive galaxies in the early universe contain far more small stars than expected. As a result, these early galaxies were likely much more massive than ini…

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Space.com
21h ago

Forget 'Halo' — the latest 'Futurama' episode has a ring world covered in super-intelligent rats (exclusive)

"A ring-shaped world shaped like a ring! I shall call it Wheel World."

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Space.com
21h ago

NASA astronaut and 1st female French spacewalker remove failed ISS antenna but run out of time for replacement

NASA astronaut Anil Menon and first female French spacewalker Sophie Adenot removed a failed antenna but ran out of time to install its replacement at the International Space Station, Aug. 18, 2026.

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NASA News
23h ago

NASA Student Aviation Challenge Focuses on Nation’s Infrastructure

NASA’s next Gateways to Blue Skies competition invites collegiate teams to imagine innovative new ways aircraft could inspect land-based infrastructure, such as bridges and tunnels, to improve safe…

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Space.com
1d ago

Starship lives! SpaceX craft arrives at Christmas Island after 24-day ocean ordeal

After Starship's test launch and splashdown last month, SpaceX recovery teams have successfully tugged the vehicle through a turbulent stretch of the Indian Ocean and arrived at calmer waters off t…

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Phys.org Space
1d ago

NASA's SkyFall Mars helicopters will feature a revolutionary antenna design

From 2021 to 2024, NASA's Ingenuity helicopter became the first vehicle of its kind to explore the Martian atmosphere and surface. With that proof of concept complete, NASA is preparing to send a t…

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Space.com
1d ago

SpaceX launches its 100th mission of the year, sends Starlink satellites to orbit (video)

SpaceX launched its 100th mission of the year early Wednesday morning (Aug. 19), sending 24 Starlink satellites to low Earth orbit.

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Phys.org Space
1d ago

ISS hosts first spacewalk by a Frenchwoman

Sophie Adenot became the first French woman astronaut to venture outside the International Space Station (ISS) for a spacewalk on Tuesday, accompanied by American astronaut Anil Menon.

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NASA News
1d ago

NASA’s B777 Gets New Coat of Paint

NASA’s Boeing 777 shows off a new paint job in this Aug. 11, 2026, photo. The B777 was acquired to replace and extend the capabilities of the NASA DC-8, which was retired in 2024. The B777, set to …

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Space.com
1d ago

Hydrogen-powered 'rocket car' tops 400 mph in record-breaking test (video)

The JCB Hydromax vehicle averaged more than 400 mph during two runs in Utah last week, becoming the fastest hydrogen-powered car in history.

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Space.com
1d ago

A beginner’s guide to observing the night sky with a manual telescope

A telescope can help you explore the night sky, but only if you know how to use it.

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Space.com
1d ago

Hubble, James Webb Space Telescope team up to capture the 'Black Eye Galaxy' | Space photo of the day for Aug. 18, 2026

The "Black Eye Galaxy" is captured in a gorgeous new composite image from the Hubble and James Webb space telescopes.

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Space.com
1d ago

On this day in space! Aug. 18, 1868: Total solar eclipse leads to discovery of helium

On this day in space! Aug. 18, 1868: Total solar eclipse leads to discovery of helium

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NASA News
1d ago

NASA Glenn’s Legacy Forged Through Decades of Flight Research

Many of NASA’s most important aerospace breakthroughs that began in the laboratory were ultimately proven in the sky. For decades, experts at NASA’s Glenn Research Center in Cleveland conducted fli…

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Phys.org Space
1d ago

Webb captures clearest image yet of the Lion Nebula

The NASA/ESA/CSA James Webb Space Telescope recently imaged NGC 2392 (also known as the Lion Nebula), named for its distinctive appearance, which resembles a lion's face seen head-on.

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Space.com
1d ago

It's harder to poop in space. Scientists may finally know why

Spaceflight can do strange things to the human body — including making it harder for astronauts to poop.

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ESA · European Space Agency
1d ago

Wildfires, drought and extreme heat, 2026

Earth observation satellites help us monitor phenomena such as wildfires, drought and heatwaves from space. This page is updated on a regular basis with a selection of ESA’s most recent news-relate…

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Phys.org Space
1d ago

Ruby-forming mineral found by Mars rover hints at violent impacts

So far, most of the minerals found on Mars tell a story of lava poured out by ancient volcanoes, followed by long stretches in which water trickled through and slowly reshaped the rock. However, so…

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Phys.org Space
1d ago

Nuking an asteroid on short notice could save us

Readers of a certain age will remember a golden era of asteroid films, capped by two with very different endings. "Deep Impact" drove home the devastating consequences of letting a large piece of r…

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Space.com
1d ago

See gorgeous views of the Aug. 12 total solar eclipse captured from space

Orbiting spacecraft captured incredible views of the moon's shadow darkening Earth during the Aug. 12 total solar eclipse.

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ESA · European Space Agency
1d ago

Hera's Mars flyby guided impact study of Deimos moon

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Space.com
1d ago

Watch European astronaut make history during spacewalk today

On Aug. 18, European Space Agency astronaut Sophie Adenot will become the first French woman ever to perform a spacewalk, and you can watch the historic action live.

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NASA News
1d ago

APOD: 2026 August 18 – Perseids from Perseus

APODScienceAPODAPOD: 2026 August 18 –…Today’s APODArchiveSubmissionsIndexSearchCalendarRSSEducationAboutDiscuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or …

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Phys.org Space
1d ago

Hubble solves merger mystery from Milky Way's early years

Our home galaxy, the Milky Way, grew to its current size in part by consuming smaller galaxies. Now, new data from NASA's Hubble Space Telescope show definitive evidence of a dwarf galaxy merging w…

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Space.com
1d ago

How an ancient collision with another galaxy transformed the Milky Way

The Milky Way has a secret history of galaxy mergers that we are only now starting to uncover.

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Space.com
1d ago

China bounces back from Long March rocket explosion with back-to-back launches (video)

China's space program has returned to flight after an Aug. 10 Long March 7A rocket explosion, launching both a Long March 12 and a Long March 2C rocket on Sunday (Aug. 16).

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Space.com
1d ago

The best Ruko drone to date is half-price at Amazon but you'll have to hurry

Looking to take to the skies? This beginner-friendly Ruko F11 PRO 2 is a mind-blowing $280 off, but you'll have to hurry because this lightning deal ends soon.

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Space.com
1d ago

Scientists find dead star that predicts our sun's future: 'Broken apart and returned to the galaxy'

A composite image of data from the Hubble Space Telescope, the Kitt Peak four-meter telescope and MOTHRA reveal the Helix Nebula. We can see the bow shocks, particularly on the left.

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Phys.org Space
1d ago

How ancient trees are warning us about the next enormous solar storm

Our sun is capable of storms far bigger than we've ever recorded. Studying the world's oldest trees suggests we could soon be due one of these gargantuan events.

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Phys.org Space
2d ago

Stellar explosions come into focus with new nuclear reaction measurements

In two separate papers published in Physical Review Letters, researchers investigated the nuclear reactions that take place inside supernovae and X-ray bursts—two of the universe's most powerful ex…

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Phys.org Space
2d ago

Mega-Earth GJ 523b is 23 times as massive as our planet—but only 2.5 times as wide

It's nearly 170 million years old. It's more than 2.5 times the size of Earth. And it's the first exoplanet discovered and cataloged by researchers with the Wisconsin Center for Origins Research (W…

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Space.com
2d ago

The 1st 'Star Wars: Ahsoka' season 2 trailer finally gives us a release date (video)

Our first look at 'Star Wars: Ahsoka' season 2 promises huge space battles, Clone Wars flashbacks, and a lot more Anakin Skywalker.

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Phys.org Space
2d ago

First pair of feeding supermassive black holes found in a Green Pea galaxy

Astronomers have discovered the first confirmed dual active galactic nucleus in a Green Pea galaxy, revealing two supermassive black holes growing at the same time inside a compact, intensely star-…

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Space.com
2d ago

Scientists find 3 supermassive black holes on the verge of collision inside a distant galaxy

A greedy galaxy that existed less than 1.3 billion years after the Big Bang is hoarding supermassive black holes.

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Space.com
2d ago

These eight Lego Star Wars Smart Play sets are out now and Marvel needs to be next.

From all-in-one to compatible sets, these are the eight Lego Star Wars Smart Play sets you won't want to miss.

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Space.com
2d ago

Wildfire smoke blankets volcanoes across the Pacific Northwest | Space photo of the day for Aug. 17, 2026

The wildfires ripping across North America have created massive plumes of smoke.

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