Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people from England to Eastern Europe.

The violence shattered a weeks-long ceasefire after 15 months of relentless conflict in which Israel tried to destroy Hamas with a pounding bombardment and repeated ground offensives in retaliation ...

China is practicing “dogfighting” satellites as part of its expanding capabilities in space, according to the United States ...

Mr. Irving is an investigative journalist who has covered aviation and aerospace for more than 30 years.