Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

After an unidentified astronaut suffered a medical issue, NASA made the call to return Crew-11 early from the ISS. Here's ...

In its preliminary data release, taken from just seven nights of observations, the powerful Vera C. Rubin Observatory has ...

For large Main Belt asteroids, that break-apart point was set at a spin period of about 2.2 hours – a hard limit suggested by ...

Scientists have measured that Jupiter releases more internal heat than it absorbs from the Sun, based on observations of its structure, rotation, and atmospheric behavior.

It was announced last week by NASA that a planned spacewalk scheduled for Thursday was postponed due to a “medical concern” ...

A patch of turmoil on the Sun can feel far away, until it reaches into your daily life. In 2024, one solar region became so ...

NASA did not identify the crew member or provide details on the medical concern, citing privacy issues in a brief blog post.

NASA's representatives did not specify which of Crew-11's four crew members has a medical problem or what kind of ailment the ...

Previously, NASA said it had called off a planned spacewalk with two US astronauts. Read more at straitstimes.com. Read more ...

As part of the NSF–DOE Vera C. Rubin Observatory First Look event in June 2025, Rubin announced that it had observed thousands of asteroids cruising ...

Jan 8 (Reuters) - A "serious medical condition" with a crew member aboard the International Space Station has led NASA to ...