100 years ago, Edwin Hubble proved our Milky Way galaxy isn't alone.

If we could go back 101 years, we would encounter a time when scientists still thought the Milky Way was the entirety of our universe. But, if we went back 100 years instead, we would find most scientists agreeing that this isn't true. Somewhere in between, humans reali…

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World's largest telescope gets its protective shell.

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- a…

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Instagram rolls out TikTok-like features amid uncertainty about rival’s future.

Instagram has rolled out a number of updates in recent days that appear to be aimed at attracting TikTok users while the short-video app’s future remains in limbo. And on Sunday, Instagram parent company Meta went one step further and announced the launch of a new video cre…

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Trump launches cryptocurrency with price rocketing.

US President-elect Donald Trump has launched his own cryptocurrency, which quickly soared in value. His release of the meme coin, $Trump, comes as he prepares to take office on Monday as 47th president of the US. The venture was co-ordinated by CIC Digital LLC - an affiliate …

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Moon added to list of vulnerable sites by World Monuments Fund.

For the first time, a location beyond Earth has been listed as vulnerable by the World Monuments Fund, an international nonprofit that every two years highlights 25 heritage sites at risk. The Fund included the moon on its 2025 Watch list due to the dawn of a new Space Age a…

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SpaceX’s Starship breaks up mid-flight, forcing airlines to avoid debris.

SpaceX’s Starship spacecraft has broken up mid-flight, forcing airlines to divert flights to avoid falling debris. While Elon Musk’s company successfully recreated its prior feat of catching a first-stage booster as it returned to Earth on Thursday, its new-generation uncrew…

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The seventh test flight of SpaceX's Starship had some serious highs and lows.

The company launched its Starship megarocket for the seventh time ever today (Jan. 16), sending the 403.5-foot-tall (123 meters) reusable vehicle aloft from its Starbase site in South Texas at 5:37 p.m. EST (2237 GMT; 4:37 p.m. local time). One of the goals of this ambitious…

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TikTok considering total shutdown in U.S. on Sunday if ban moves forward.

TikTok is preparing to possibly make the app unavailable to its 170 million U.S. users Sunday, the day a U.S. ban is set to go into effect, a person with knowledge of the company’s planning told NBC News. A law President Joe Biden signed in April requires TikTok to divest fr…

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SpaceX launches 2 private lunar landers to the moon.

Two private landers have made it to space and will soon be headed your way! The two lunar landers — Firefly Aerospace's Blue Ghost, and Resilience, built by the Japanese company ispace — lifted off aboard a SpaceX Falcon 9 rocket early this morning (Jan. 15) from NASA…

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SEC sues Elon Musk, alleging failure to properly disclose Twitter ownership.

The SEC filed a lawsuit against Elon Musk on Tuesday, alleging the billionaire committed securities fraud in 2022 by failing to disclose he had amassed an active stake in Twitter, a secrecy that allowed him to buy shares at “artificially low prices.” Musk, who is also CEO of…

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Meta is set to cut about 5% of its workforce.

Meta is set to cut about 5% of its workforce, focusing on the company’s lowest-performing staffers. CEO Mark Zuckerberg informed employees about the decision to “move out low performers faster” in a memo posted on the company’s internal Workplace forum on Tuesday. Zuckerberg…

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China plans to plant a waving flag on the moon in 2026.

Research work on building China's Chang'e 7 lunar exploration mission includes sending a flag that can flutter in the moon's thin and tenuous atmosphere. "We know that the moon is vacuum with no air, so it is difficult to make a flag flutter by wind like on …

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What is the US Space Force doing in Greenland?

The Danish territory of Greenland and its strategic importance for the U.S. and NATO (the North Atlantic Treaty Organization) have been making headlines recently. Largely lost in the media furor, however, are the reasons why Greenland is vital for North American security. On…

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China Weighs Sale of TikTok US to Musk as a Possible Option.

Chinese officials are evaluating a potential option that involves Elon Musk acquiring the US operations of TikTok if the company fails to fend off a controversial ban on the short-video app, according to people familiar with the matter. Beijing officials strongly prefer that…

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The Full Wolf Moon 'eats' Mars tonight. Here's how to see it.

Just four days after it passed in front of the Pleiades star cluster, the moon will cross paths with another noteworthy celestial object on Monday evening, Jan. 13, when it will cover the planet Mars, now shining as bright as it will get in this new year of 2025. An opportun…

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SpaceX will launch 2 private lunar landers this week, kicking off busy year for moon missions.

Two private lunar landers are set to launch this week aboard the same rocket, kicking off a busy year of missions to the moon. A six-day window for the SpaceX Falcon 9 rocket launching the missions begins early Wednesday morning (Jan. 15), with liftoff scheduled for 1:11 a.m…

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Mercury looks stunning in images from BepiColombo spacecraft's 6th and final flyby.

The BepiColombo spacecraft has made its sixth and final flyby of the closest planet to the sun, Mercury, capturing some incredible images of the tiny world. The photos offer tantalizing hints about some of the mysteries BepiColombo will investigate when it moves into orbit …

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SpaceX launches 21 new Starlink satellites from Florida.

SpaceX launched more of its internet satellites from Florida's Space Coast today (Jan. 8). A Falcon 9 rocket carrying 21 Starlink spacecraft, including 13 with Direct to Cell capabilities, lifted off from NASA's Kennedy Space Center at 10:27 a.m. EST (1527 GMT) on We…

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How NASA and Sierra Space are preparing for Dream Chaser space plane's 1st flight to ISS.

NASA is considering two ways to get its precious Mars samples back to Earth, but the agency won't pick a winner for another 18 months or so. Analysis of those samples, which are being collected by NASA's Perseverance rover, could reveal a wealth of data about Mars an…

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Scientists drill nearly 2 miles down to pull 1.2 million-year-old ice core from Antarctic.

An international team of scientists announced Thursday they’ve successfully drilled one of the oldest ice cores yet, penetrating nearly 2 miles (2.8 kilometers) to Antarctic bedrock to reach ice they say is at least 1.2 million years old. Analysis of the ancient ice is expec…

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