A woman who received a stem cell transplant to treat her HIV is still virus-free more than five years after the procedure and 30 months after she stopped taking HIV medication.
Astronomers used NASA's Chandra X-ray Observatory to spot two pairs of gigantic black holes set for two separate, first-of-their-kind collisions.
Scientists have analyzed 30-year-old data from NASA's Magellan mission to Venus and detected the first-ever signs of volcanic activity on the planet, emanating from a giant crater called Maat Mons.
NASA's James Webb Space Telescope has snapped a picture of WR 124, a rare Wolf-Mayet star 30 times the size of our sun, ejecting a luminous cloud of cosmic dust.