Andy Weir
A recent offering from the author of The Martian. This time there is a strange lifeform?? that is siphoning off the energy of the sun, which will lead to sure collapse of life on earth. Junior High school teacher nee pre-eminent astrobiologist Dr. Ryland Grace is pulled into the project that will, on a short timescale, create an interstellar travel plan to go to the origin star and find out what is up. The story is told half in real time (on the Project Hail Mary ship) and half in flashback (the origin story of the project). Definitely consistent with my memory of the Martian, with lots of engineering and science that is pretty well researched and possible. For example, solving the energy problem of interstellar travel with the energy thief itself. Clever. Absolutely worth the read.
4 stars (out of 4)