The Moon will reach perigee, which is the point in its elliptical orbit where it is closest to Earth, on Saturday, March 29.

On March 29, skywatchers across parts of the Northern Hemisphere will be treated to a rare astronomical double feature: a ...

For the better part of a century, we believed there were nine planets in our solar system, with Pluto being the farthest from the sun. Since the discovery of more Pluto-sized dwarf planets, that ...

On March 29, the Moon is going to enter perigee – the point in its elliptical orbit that brings it closest to Earth.

Space.com noted that most of its payloads remain classified. Space Force said the tests while in a highly elliptical orbit demonstrated the aircraft's "robust maneuver capability." The technique ...

On March 12, in Cannes, Thales Alenia Space, a joint venture between Thales (67%) and Leonardo (33%), signed a contract with Telespazio for the design and development of the space segment of the ...

X-37B's Mission 7 was the first launch on a SpaceX Falcon Heavy Rocket to a Highly Elliptical Orbit," read the USSF statement. Though the details about the unmanned spacecraft's more-than-a-year ...