Artistic interpretation of the system IRAS 04125+2902 (TIDYE-1). Young stars like this are covered in starspots - cooler regions of the surface of the star around them. The inner disk is emptied, leaving an intact outer disk that forms a donut-like structure around the host star. The outer disk is almost in front of the face, compared to the orbit of the planet around the star which is in front of the rim. This allows an unobstructed view of the system. If the disk was also in front of the rim, it would block the planet and host star, preventing the discovery. Credit: NASA/JPL-Caltech/R. Hurt, K. Miller (Caltech/IPAC)

Artistic interpretation of the system IRAS 04125+2902 (TIDYE-1). Young stars like this are covered in starspots - cooler regions of the surface of the star around them. The inner disk is emptied, leaving an intact outer disk that forms a donut-like structure around the host star. The outer disk is almost in front of the face, compared to the orbit of the planet around the star which is in front of the rim. This allows an unobstructed view of the system. If the disk was also in front of the rim, it would block the planet and host star, preventing the discovery. Credit: NASA/JPL-Caltech/R. Hurt, K. Miller (Caltech/IPAC)

Artistic interpretation of the system IRAS 04125+2902 (TIDYE-1). Young stars like this are covered in starspots - cooler regions of the surface of the star around them. The inner disk is emptied, leaving an intact outer disk that forms a donut-like structure around the host star. The outer disk is almost in front of the face, compared to the orbit of the planet around the star which is in front of the rim. This allows an unobstructed view of the system. If the disk was also in front of the rim, it would block the planet and host star, preventing the discovery. Credit: NASA/JPL-Caltech/R. Hurt, K. Miller (Caltech/IPAC)