The U.S. Space Force’s dynamic unmanned space plane, X-37B Orbital Test Vehicle (OTV-7) successfully deorbited after 434 days ...

A US company's lunar lander appears to have touched down at a wonky angle on Thursday, an embarrassing repeat of its previous ...

The shape of a planet's orbit is one of its fundamental properties, along with its size and distance from its host star.

Researchers developed a high-solubility pyrene tetraone derivative (PTO-PTS) that enhances AOFB energy density and stability.

The Lagrangian equilibrium stability points are places where the gravitational forces of two bodies produce regions of ...

Astronomers have discovered nearly 6,000 planets beyond our own solar system. Here's how — and how we'll find even more.

The idea of a hidden moon quietly orbiting our planet conjures images of celestial mystery and intrigue. As space exploration ...

The Hubble Space Telescope revealed that the Andromeda Galaxy’s ecosystem differs from our Milky Way’s. This shows how these ...

Located 2.5 million light-years away, the majestic Andromeda galaxy appears to the naked eye as a faint, spindle-shaped object roughly the angular size of the full moon. What backyard observers don't ...

A collaboration of more than 30 international institutions, including the University of Surrey, has observed vast differences in the dynamic ecosystem of smaller satellite galaxies orbiting our ...

Located 2.5 million light-years away, the majestic Andromeda galaxy appears to the naked eye as a faint, spindle-shaped ...