The Bubble Nebula, or NGC 7635, is an emission nebula located 8,000 light-years away. This striking new image was captured by the NASA/ESA Hubble Space Telescope to mark its 26th year in space.
However, there has never been any evidence that such a network exists. Scientists believe the tunnel could be acting as a connector between the LHB and another superbubble or the Gum Nebula. The ...
Researchers propose that this newly found tunnel could connect the LHB with another large bubble or possibly the Gum Nebula. The northern part of the tunnel appears hotter than the southern, ...
Inside the bright but unassumingly named nebula Gum 55 lies a dark nebula — a rift of dust grains that absorb visible light — creating a swatch of darkness against the glow of bright gas.