To work around this problem, Project 1640 uses a suite of hardware and software that basically cuts out the light from the nearby star.

FORBES: Astronomers Conduct 'Reconnaissance' Of Another Solar System

The basic rule for donations of art and collectibles is this: If you've held the work for more than a year and the recipient charity uses it in a manner related to its tax-exempt purpose, you can deduct the work's fair market value, while not paying the usual 28% tax on the appreciation.

FORBES: Artful Deductions

It says for some years it's been exploring the possible uses of virtual reality in treating mental health conditions, but this is still very much "work-in-progress".

BBC: Virtual reality tackles 'shell shock'