Hydrogen shell detected around Nova Persei 1901 may be a planetary nebula

Using NASA's SPHEREx space telescope, astronomers have observed remnants of the eruption of Nova Persei 1901. As a result, ...
Reuters

Shell PLC

Energy shortages in Europe could hit by next month, warns Shell CEO Energy shortages could hit Europe by next month, Shell CEO Wael Sawan said on Tuesday, adding that securing adequate ‌energy supply ...