YR4, an asteroid that currently has a more than 1 percent chance to hit the Earth in 2032, catching the attention of ...

The exoplanet HD 20794d swoops in and out of its habitable zone every few hundred days, making for an extreme climate.

Asteroids Asteroids have been floating in the dark abyss of space for millions of years. They're often called the remnants of ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

NASA is tracking a truck-sized asteroid which is set to hurtle by Earth today at many times the velocity of a speeding bullet. The space rock—dubbed "2025 BV5"—is estimated by NASA's Jet Propulsion ...

Amazon founder Jeff Bezos is plotting to challenge Elon Musk's Starlink in the UK broadband market, with plans to launch an alternative — dubbed Project Kuiper — as early as this year. Starlink uses ...

NASA and its international partners have approved the crew for Axiom Space’s fourth private astronaut mission to the International Space Station, launching from the agency’s Kennedy Space Center in ...

Ali Velshi explains how, amid reports of tension between Trump and Elon Musk, the president seemed to suggest sending the ...

SpaceX didn’t respond to a request for comment, but the company might be retiring large batches of older Starlink satellites, ...

Astronauts Suni Williams and Butch Wilmore, who have been on an unexpectedly monthslong assignment after serving on Boeing’s ...