The Hubble Space Telescope has captured a spectacular new image of the largest and most unusual protoplanetary disk ever ...

The X-Ray Imaging and Spectroscopy Mission (XRISM), a joint mission between the Japanese Aerospace Exploration Agency (JAXA) ...

Smallholder farmers in West Africa's Sahel face a harsh and worsening climate. Rainfall is erratic, temperatures are rising, ...

Astronomers have uncovered the long-hidden cause behind Betelgeuse’s strange behavior: a small companion star carving a visible wake through the giant’s vast atmosphere. Using nearly eight years of ...

According to a recent case report, a new fluoroscopy-based balloon occlusion technique combined with thrombin injections proved successful in treating complex pseudoaneurysms of the common ...

Using new observations from the Hubble Space Telescope and observatories on Earth, scientists have confirmed the existence of ...

NASA’s Hubble data shows a wake of dense gas around Betelgeuse, offering the clearest proof yet of a long-suspected companion ...

The bizarre dimming patterns of Betelgeuse, an enormous red supergiant star in the constellation Orion, have bewildered ...

After China’s 33% year-to-date equity surge in 2025, investors are reminded that emerging market rallies can be fleeting ...

This article (originally published Aug. 13, 2025) has been updated to include new text and illustrations featured in the Jan.

Betelgeuse’s long-standing mystery has been cracked: a hidden companion star is literally reshaping the giant from the inside out.

For decades, astronomers have tracked changes in its brightness and surface features in hopes of figuring out why the star ...