A former NASA astronaut has donated state of Kansas flags that made trips to the moon and back to the Cosmosphere.

The next Sputnik Moment will take place against the backdrop of great power competition, as it did in the 1950s. This time, ...

Trump’s pledge to go to Mars without mentioning the moon has caused some head-scratching and even consternation in the media.

After five weeks and a general malaise, January is behind us, and the brief, bright month of February is straight ahead.

United States and North Carolina flags will remain at half-staff Thursday, Jan. 30. Flags have been at half-staff since Dec. 30 in honor of former President Jimmy Carter, who died Dec. 29.

Tuesday is the last day flags will be flying at half-staff in the United States in honor of former ... Why are flags still at half-staff in Tennessee, across the country? In a statement issued ...

"Representatives of the United States in foreign countries shall make similar arrangements for the display of the flag at half‑staff over their embassies, legations, consular offices ...

Still, the successful launch represents a triumph ... Past experience tells us from previous mishaps that the regulatory agency will require months of investigation before SpaceX is allowed ...

Donald Trump has claimed that it is America's 'manifest destiny' to expand to Mars. So, could the Red Planet really become the 51st state?