When space telescopes blazed with high-energy radiation for hours earlier this year, astronomers suspected that they were ...

On July 2, 2025, NASA's Fermi Gamma-ray Burst Monitor (Fermi-GBM) captured around three hours' worth of signals that appeared ...

Astronomers have discovered the longest gamma-ray burst ever recorded, revealing that a black hole literally consumed a star ...

An ultra-fast flash from the galaxy M82 reveals what may have been a rare "extragalactic magnetar giant flare." ...

As the collapsed core of a massive star, a neutron star is a small but incredibly dense object, packing up to three times the ...

Gift Article 10 Remaining As a subscriber, you have 10 articles to gift each month. Gifting allows recipients to access the article for free. Leaders at AI computing company CoreWeave Inc. sold shares ...

Tesla on Tuesday unveiled plans to sell cheaper alternatives of its Model Y and Model 3 cars, its first product release in years, as Elon Musk’s automaker created more affordable options for its ...

Tesla has unveiled the long-promised cheaper versions of its two main cars, dubbed the Model 3 Standard and Model Y Standard, after the expiration of the $7,500 tax credit for American buyers of most ...

What looks to be Tesla’s long-rumored “more affordable model” has been spotted testing on a highway, without any camouflage. But before you get too excited, it’s just a Model Y with some cheaper parts ...

Tesla faces competition from cheaper European, Chinese EVs More than 25 new electric models to launch in Europe next year Tesla trying to reverse steep market-share losses in Europe Oct 8 (Reuters) - ...

After months of teasing, Tesla has finally revealed its cheapest Model Y yet that comes with less to offer—the most important of which is less price. As it turns out, Tesla was doing similar things to ...

One of The Motley Fool's most successful investment services is coming back. Two real-money investing missions simulate how wage earners and those nearing retirement would invest. The new investing ...