If the universe is expanding, then what is it expanding into, and what is it expanding from? Where's the edge of the universe, and where is its center?

Midland Center for the Arts is extending its exhibit "Space Explorers: THE INFINITE" for a second and final time through April 19. Originally scheduled to run through Feb. 23, the exhibit was later ...

At first glance, it can be assumed that there is no definite separation from the sky to space, and it just goes from blue to black at higher altitudes. Science says it has an exact answer. Earth's ...

Amazon made same-day delivery the benchmark on Earth. Impulse Space is pitching a similar concept for satellites bound for geostationary orbit about 22,000 miles above Earth, compressing what is ...