Earth’s elusive ‘ignorosphere’ could shed new light on auroras

Japanese scientists have created the first-ever long-term dataset about Earth’s entire atmosphere, stretching all the way to space. They hope the project will help shed light on some little-explored processes taking place inside our planet’s gaseous shroud, including the magnificent northern lights. Some parts of Earth’s atmosphere are studied continuously in incredible detail. For example, millions of weather stations all around the world, hundreds of meteorological balloons and countless airplanes provide daily measurements of the entire troposphere, the atmosphere’s lowest region. The balloons also reach the lower part of the…

Read More

Finland becomes 53rd country to join the Artemis Accords for moon exploration

The Artemis Accords has just gained its 53rd member nation, bolstering NASA’s efforts to establish peaceful and cooperative international space exploration. Finland joined NASA’s Artemis Accords on Jan. 21 through a signing ceremony that took place on the sidelines of the Winter Satellite Workshop 2025 in Espoo, Finland. The signing makes the Nordic country the latest to commit to the safe and responsible exploration of space that benefits humanity, according to a NASA statement. “Finland has been part of the space exploration community for decades with Finnish companies and research…

Read More

Bill Nelson steps down as NASA chief as Trump begins 2nd term

Bill Nelson has stepped down as NASA administrator, ending a half-century of public service. Nelson and NASA Deputy Administrator Pam Melroy left the agency on Monday (Jan. 20), the day that Donald Trump began his second term as president. Trump has appointed Janet Petro, who most recently served as director of Kennedy Space Center (KSC) in Florida, as NASA’s interim chief. “As I leave public office today after 53 years, thank you for the great privilege of a lifetime of serving the people of our country. I am humbled and…

Read More

Hubble Telescope spies newborn stars in famous Orion Nebula (photo)

Two young stars shine bright in the dusty depths of the Orion Nebula in a new Hubble Space Telescope image. Located about 1,300 light-years from Earth, these young stars, also known as protostars, reside in a hotbed for star formation: the Orion Nebula, which is the nearest massive star-forming region to Earth and is home to hundreds of newborn stars. The recent photo from the Hubble Space Telescope captures two of these protostars, called HOPS 150 and HOPS 153, both of which take their names from the Herschel Orion Protostar…

Read More

‘We will pursue our manifest destiny into the stars.’ President Trump wants astronauts to raise the American flag on Mars

President Donald Trump wants to lead the United States to Mars. After taking the oath of office to be sworn in as the 47th U.S. president on Monday (Dec. 20), Trump laid out his vision for the next four years in an inauguration speech that called for a return to American expansionism and exploration. “My message to Americans today is that it is time for us to once again act with courage, vigor and the vitality of history’s greatest civilization,” Trump said during his speech inside the Capitol rotunda. “The…

Read More

DC’s new ‘Superman Unlimited’ comic lands prior to James Gunn’s ‘Superman’ movie

2025 is shaping up to be a banner year for the Man of Steel as director James Gunn’s tentpole “Superman” feature film is streaking towards lucky cinemas this summer faster than a speeding bullet. But before we see strapping actor David Corenswet don the iconic red-and-blue costume as the latest Hollywood incarnation of the Last Son of Krypton, DC Comics will deliver a brand new “Superman Unlimited” ongoing series on May 21, crafted by Eisner Award-winning writer Dan Slott, superstar “American Vampire” artist Rafael Albuquerque, and ace colorist Marcelo Maiolo.…

Read More

Scientists discover ‘sunken worlds’ hidden deep within Earth’s mantle that shouldn’t be there

Potential patches of Earth’s ancient crust, sometimes called “sunken worlds,” may have just been discovered deep within the mantle, thanks to a new way of mapping the inside of our planet. However, these mysterious blobs appear in places they should not, leaving researchers scratching their heads. For decades, scientists have been building up a better picture of Earth’s interior by using seismographs — 3D images created by measuring how seismic waves from earthquakes reverberate deep within our planet. This method has helped scientists identify ancient sections of the planet’s crust,…

Read More

How ‘quantum foam’ may have inflated the early universe

The early universe experienced a phase of rapid expansion, known as inflation. For decades, cosmologists assumed that this expansion was powered by a new entity in the universe, known as the inflaton. But new research suggests that it may have been possible to inflate the universe without anything new powering that inflation. In the 1970s, physicist Alan Guth concocted a radical picture of the extremely early universe. Originally intending to solve some troublesome properties exhibited by the high-energy physics in the young, dense, hot universe, he conceived of a model…

Read More

World’s largest telescope gets its protective shell (photos)

The frame of the dome that will house the world’s largest telescope has been completed, marking another key milestone in the observatory’s construction. The European Southern Observatory’s (ESO) Extremely Large Telescope (ELT) — the world’s largest visible- and infrared-light telescope — is currently under development on the Cerro Armazones mountain in Chile’s Atacama Desert. The mighty telescope is expected to see its “first light” by 2028. New photos from the ESO show that the dome’s frame is now completed, while the outer shell that will fully enclose the telescope is…

Read More

This Week In Space podcast: Episode 144 —The great lunar armada

The Great Lunar Armada – 2025 Will Be a Big Year Moon Missions – YouTube Watch On On Episode 144 of This Week In Space, Rod Pyle and Tariq Malik take a look a pair of private moon missions by Firefly Aerospace and ispace that lifted off this week and so much more. 2025 is the year that introduces the Great Lunar Armada! A small fleet of private and publicly-funded orbiters, landers, and rovers are heading off to explore Luna Incognita this year, and it will only speed up after…

Read More