Fresh energy builds around simple, steady steps. Before dawn, quick-thinking Mercury conjoins fiery Mars, so thoughts race ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. And yet, new research reveals the extent to which Mars ...

A U.S.-based startup says it has begun accepting $1 million advance reservations for what it plans to be the first hotel on ...

Two Americans and astronauts from Japan and Russia landed in a SpaceX capsule in the Pacific Ocean after a medical issue ...

Mars, now a dusty world of rusted rock and thin air, once carried enough water to transform its face into something far more ...

For more than 25 years, humans have lived and worked continuously aboard the International Space Station, conducting research ...

Watch the final livestream of interstellar comet 3I/ATLAS on Jan. 22. Discover viewing details and why scientists debunked ...

Four decades after the debut of Richard Avedon’s “In the American West” series, a unique selection of the original images ...

In 2026, astronauts will travel around the moon for the first time since the Apollo era, powerful new space telescopes will ...

The US, China, India, Europe and Japan all have exciting missions on the horizon in 2026. Many of them are collaborative ...

Star Trek fans may be confused to hear Elon Musk champion the franchise, considering he recently gained the fandom's ...

Viasat (VSAT) is rated a strong buy, with a 25.86% upside to a $53.92 valuation, driven by sector tailwinds and robust ...