Space.com

Boeing will launch its first-ever Starliner astronaut mission for NASA as early as this evening (May 6).

A rocket issue with United Launch Alliance's Atlas V caused Boeing Starliner to wave off its historic 1st launch attempt with astronauts on May 6. A backup launch date has not been announced.

What has one horn, two crewmates and shares a name with its ride into orbit? "Calypso," the plush sequined narwhal that is flying on the crew flight test of "Calypso," Boeing's CST-100 Starliner.

Two asteroids are expected to make close but safe approaches to Earth this week, and you can watch them live.

The video gives an insight into the energetic events that transfer energy and plasma into the solar corona that ultimately drives the solar wind.

NASA and Boeing are working together to send the first astronauts to space on Starliner on May 6. Among the Mission Control support team is Kennedy Space Center's chief engineer.

SpaceX revealed its new spacesuit designed for Crew Dragon passengers to unbuckle and float outside the spacecraft.

SpaceX launched another batch of its Starlink internet satellites today (May 6), the company's 46th orbital mission of the year already.

NASA astronauts will ride a United Launch Alliance Atlas V for the 1st time on May 6. Getting the long-running rocket ready for humans took thousands of checks.

A recently detected sunspot region unleashed a powerful X4.5 solar flare early Monday morning, causing radio blackouts throughout parts of the Eastern Hemisphere.

The International Space Station, the largest and brightest object now orbiting Earth, will provide excellent views for skywatchers across much of the Northern Hemisphere for much of May.

A patch created to honor Eileen Collins, the first woman to command a U.S. spacecraft, features a geometric pattern representing the glow of her space shuttle lifting off into the night sky.

The launch of astronauts on a Boeing spacecraft will mark a first for the company, but will also bring human spaceflight back to a rocket and launch site after more than 50 years.

New research may have identified a culprit molecule that caused Venus, often described as Earth's twin, to lose its water and become an inhospitable hellscape.

Clumps of dark matter reveal their presence by distorting the shapes of more distant galaxies, just like waves on the surface of a swimming pool distort the pattern of tiles on the bottom.

Boeing's Starliner capsule will launch astronauts for the first time today (May 6), joining a very select group of spacecraft.

Canadian Space Agency astronaut Josh Kutryk says Boeing Starliner is "important strategically" for America's space program.

A new study calls for "geoconservation" principles applied to space, so that astronauts exploring Mars and other cosmic bodies don't compromise future scientific work.

The first Hispanic woman to launch into space is now the second female astronaut to be awarded the United States' highest honor. Ellen Ochoa was bestowed with the Presidential Medal of Freedom.

For National Astronaut Day 2024, we have an exclusive interview with Uniphi Good's Annie Balliro on why she founded the holiday honoring America's spaceflyers.