Tiny moon robots could change lunar exploration forever. Made by shorts.wixee.ai

Parker Solar Probe has survived its 28th journey through the Sun’s corona and confirmed it is still fully operational after nine days of autonomous flight without contact with Earth. On June 8, the spacecraft passed within 6.1 million kilometers of the Sun and reached nearly 692,000 km/h, once again setting records for speed and proximity. This flyby took place during solar maximum, the most active period of the Sun’s cycle, when eruptions become more frequent and powerful. Parker endured extreme heat while keeping its onboard electronics within safe limits. Mission teams are now preparing to retrieve telemetry and science data that may improve our understanding of solar wind, magnetic fields, and space weather impacts on satellites, communications, aviation, power systems, and future crewed missions. Follow for more space breakthroughs explained at the edge of impossible. #parkersolarprobe #spacenews #nasa #sun #solarphysics #spaceweather #astronomy #heliophysics #science #solarmaximum

Parker just flew through the Sun’s corona again—during solar maximum. Made by shorts.wixee.ai

On June 13, 1983, Pioneer 10 crossed Neptune’s orbit and became the first spacecraft to pass what was then considered the outermost planetary frontier. Launched on March 3, 1972, the probe was built to study Jupiter and the heliosphere. It became the first spacecraft to safely cross the Asteroid Belt, then made a groundbreaking Jupiter flyby in 1973 before continuing outward past Saturn, Uranus, and Neptune. Contact was lost in 2003, but Pioneer 10 still moves through interstellar space today, carrying the Pioneer Plaque—humanity’s first physical message to any civilization that may one day find it. Follow for more forgotten space milestones that changed how humanity sees itself. #pioneer10 #nasa #spacehistory #solarsystem #neptune #jupiter #interstellarspace #astronomy #spaceexploration #sciencehistory

Pioneer 10 was humanity’s first ambassador to the outer Solar System. Made by shorts.wixee.ai

Astronomers studying the crowded region near Sagittarius A* may have identified the remains of an ancient stellar explosion. Using data from NASA’s Chandra X-ray Observatory and ESA’s XMM-Newton, researchers detected a bright X-ray source inside Sagittarius C, about 26,000 light-years from Earth. That source overlaps with earlier SOFIA evidence for an expanding shell of gas in the same region. The combined data suggest the object could be a supernova remnant from a massive star that exploded at least 1,700 years ago. The shell may still be expanding at roughly 3.2 million kilometers per hour. The main uncertainty is that the X-ray observations did not reveal the chemical signatures usually associated with supernova debris. Researchers suggest those elements may already have mixed with surrounding gas. They also tested whether the source might be a cluster of massive stars, but the emission appears more than ten times brighter than known stellar clusters, making that explanation unlikely. If confirmed, the fi

Could this be a hidden supernova remnant near the Milky Way’s black hole? Made by shorts.wixee.ai

Oxford astrophysicist Brian C. Lacki has proposed a different strategy for the search for extraterrestrial intelligence: look for durable technosignatures in our own Solar System instead of relying only on brief active signals. The logic is simple. Humanity has been strongly detectable by radio for only about 100 years. If other civilizations have similarly short broadcasting windows, the chance of catching one at exactly the right moment may be extremely small. Lacki points to possible long-lived clues such as giant mirrors, objects that affect a star’s light in unusual ways, and microscopic debris from destroyed megastructures. These particles, called technograins, could potentially drift across the galaxy and accumulate on airless bodies like the Moon. That makes lunar dust an intriguing place to investigate ancient extraterrestrial activity without necessarily building larger telescopes. Would you trust lunar dust over radio telescopes? Follow for more science that changes how you see the cosmos. #space

What do you think is more likely: catching an alien signal live, or finding the dust of an ancient megastructure on the Moon? Made by shorts.wixee.ai

A new study offers the strongest case yet that one of Webb’s mysterious little red dots, GLIMPSE-17775, may be a rapidly growing supermassive black hole hidden inside a dense cocoon of partially ionized gas. The team, led by University of Texas at Austin researcher Vasily Kokorev, used Webb’s NIRCam and NIRSpec instruments to capture the deepest spectrum yet of a little red dot. Multiple spectral clues point toward the same interpretation, though alternative explanations have not been ruled out. GLIMPSE-17775 appears as it was about 1.8 billion years after the Big Bang, and gravitational lensing from Abell S1063 helped magnify it for study. A more decisive answer may arrive within the next year or two. Would you bet on black hole star, or something even stranger? #jwst #jameswebb #astronomy #blackhole #space #science #cosmology #universe #nirspec #nircam

Could Webb’s ‘little red dots’ really be black hole stars? Made by shorts.wixee.ai

Astronomers have identified the likely outer boundary of the Milky Way’s main star-forming region. After analyzing the ages of more than 100,000 giant stars from Gaia, LAMOST, and APOGEE, they found that stars in the disk generally get younger with distance—until the trend reverses in the far outer galaxy. That age reversal suggests active star formation falls off sharply around 35,000–40,000 light-years from the galactic center. This puts the Milky Way’s main stellar nursery at roughly 70,000–80,000 light-years across. Older stars beyond that boundary likely drifted outward over billions of years. What causes the abrupt decline in star formation is still unclear, with possibilities including the central bar, gas redistribution, and the warped outer disk. Follow for more space discoveries that reshape our view of the galaxy. #milkyway #astronomy #space #galaxy #starformation #stars #science #cosmos #spacescience #galacticevolution

So the Milky Way is still bigger - but its main stellar nursery seems to stop around 35,000–40,000 light-years from the center. Made by shorts.wixee.ai

On February 7, 1984, Bruce McCandless II became the first human to fly freely in space without a tether to a spacecraft. Using NASA’s Manned Maneuvering Unit, he maneuvered independently above Earth in a moment that still feels unreal decades later. The photograph remains one of the clearest symbols of courage, engineering, and the expanding reach of human exploration. Follow for more remarkable stories from space history. #space #nasa #spacehistory #astronaut #brucemccandless #mmu #earthfromspace #orbithistory #spaceshuttle #exploration

The first untethered spacewalk still feels impossible to look at. Made by shorts.wixee.ai

Astronomers have discovered 2023 KQ14 using the Subaru Telescope, adding a fourth known member to the rare sednoid class. Its orbit stretches from about 71 to 433 AU from the Sun and appears stable over very long timescales. That is important because it does not neatly support the Planet Nine hypothesis, which was proposed to explain unusual orbital clustering among distant Solar System objects. The outer Solar System remains an open question: is there a massive unseen planet far beyond Neptune, or are these faint distant worlds revealing a different gravitational story? Would this make you more skeptical of Planet Nine, or more curious? #space #astronomy #planetnine #solarsystem #science #sednoid #subarutelescope #outersolarsystem

If Planet Nine isn’t the answer, what do you think is shaping these distant orbits? Made by shorts.wixee.ai

In July 1965, Mariner 4 became the first spacecraft to capture close-up photographs of Mars. The mission returned 21 images, each taking hours to transmit, with signals traveling more than 12 minutes back to Earth. What those images showed stunned scientists: not rivers or vegetation, but a barren, cratered world. In one famous moment, engineers used crayons to color printed numerical data and reconstruct the first Martian image by hand before computer processing was complete. Mariner 4 proved that interplanetary exploration could work—and changed the history of space exploration forever. Follow for more turning points that changed how humanity sees the universe. #mariner4 #mars #nasa #spacehistory #planetaryexploration #solarsystem #redplanet #historicmissions

Mariner 4 changed how humanity saw Mars forever. Made by shorts.wixee.ai

What would happen if our Sun were suddenly replaced by Betelgeuse? This red supergiant is so immense that its outer layers could stretch beyond Mars and possibly toward Jupiter, depending on how its size is measured. That means Mercury, Venus, Earth, and Mars would be engulfed. Intense heat, radiation, and stellar winds would transform the Solar System, while Betelgeuse’s ongoing mass loss could alter the orbits of more distant planets. And Betelgeuse is not a stable long-term replacement—it is a star in a late life stage, expected to become a supernova sometime within the next 10,000 to 100,000 years. Follow for more dramatic science scenarios. #space #astronomy #betelgeuse #sun #supernova #solarsystem #science #redsupergiant #universe #spacefacts

Betelgeuse is so huge it could swallow the inner planets—space is terrifyingly beautiful. Made by shorts.wixee.ai