Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have used NASA's Hubble Space Telescope to find new clues that a companion star is to blame for Betelgeuse's strange ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. This artist’s concept shows ...

Using new observations from NASA’s Hubble Space Telescope and ground-based observatories, astronomers tracked the influence of a recently discovered companion star, Siwarha, on the gas around ...

Something strange happened that made scientists question the influence of companion star Siwarha on Betelgeuse's surrounding gas. Observations from NASA’s Hubble Space Telescope and other ground-based ...

This artist’s concept shows the red supergiant star Betelgeuse and an orbiting companion star creating a wake in the larger object's atmosphere. - Elizabeth Wheatley/ESA/NASA Astronomers have long ...

For decades, astronomers have been puzzled by Betelgeuse's strange wake, a long, comet-like trail of gas that stretches through space behind the famous red supergiant star. Now, because of new ...

The bizarre dimming patterns of Betelgeuse, an enormous red supergiant star in the constellation Orion, have bewildered astronomers for decades. Now, researchers are closer than ever to proving that a ...

Astronomers have used NASA's Hubble Space Telescope to find new clues that a companion star is to blame for Betelgeuse's strange behavior. - NASA / ESA / Elizabeth Wheatley illustration For more than ...