Astronomy

Here's how to watch the July 31 launch of SpaceX's Crew‑11 mission, which will send NASA astronauts Zena Cardman and Mike Fincke, JAXA astronaut Kimiya Yui and cosmonaut Oleg Platonov to the ISS.

Records are starting to fall to the continuing heat dome that is covering much of the eastern U.S.

A retraction intends to bring to an end the acrimonious debate about the validity of the 15-year old findings that threatened to upend what we thought we know about life.

An Australian zoo has recruited a puppy to help socialise a precious cheetah cub after she had to be separated from her mother, and the two have become firm friends

An Australian zoo has recruited a puppy to help socialise a precious cheetah cub after she had to be separated from her mother, and the two have become firm friends

A pair of quantum experimenters that share two entangled particles may be able to pass some of that entanglement to other pairs – and keep sharing it again and again

A pair of quantum experimenters that share two entangled particles may be able to pass some of that entanglement to other pairs – and keep sharing it again and again

The updated Sony A1 II flagship borrows AI-enabled features from the company's most recent mirrorless cameras, including the A9 III. Does this make it a smart option for enthusiasts and pros?

The valiant commander of the Enterprise takes center seat as an adorable Starfleet puppet.

We praised both the Ruko F11PRO 2 and U11MINI 4K drones in our reviews and they're now nearly half price and at their lowest-ever cost.

This NASA/ESA Hubble Space Telescope image features the spiral galaxy NGC 3285B, a member of the Hydra I cluster of galaxies.

Your circadian rhythm influences mood, metabolism and even how well you respond to medical treatment. Now we finally have the tools to harness it to help us live longer and feel better

Your circadian rhythm influences mood, metabolism and even how well you respond to medical treatment. Now we finally have the tools to harness it to help us live longer and feel better

Your circadian rhythm influences mood, metabolism and even how well you respond to medical treatment. Now we finally have the tools to harness it to help us live longer and feel better

Your circadian rhythm influences mood, metabolism and even how well you respond to medical treatment. Now we finally have the tools to harness it to help us live longer and feel better

The first antimatter qubit will help search for differences between matter and antimatter

We put the Sony FE 50mm f/1.4 G Master prime lens through its paces to see if this premium-performance optic justifies a premium price tag.

Astronomers have long voiced concerns about Starlink's satellite constellation interfering with observations of the universe, and a new survey by Curtin University confirms those fears.

Observations have revealed the comet’s fuzzy coma, hinted at a weird tail, and suggested an ancient history. Plus, some missions might keep observing the interstellar comet when it ducks behind the Sun.

The post Interstellar Comet 3I/ATLAS: What We Know Now appeared first on Sky & Telescope.

Los Angeles CA (SPX) Jul 22, 2025 NASA has awarded $621,000 to University of Massachusetts Amherst microbiologist James Holden to investigate what life might look like on Europa, Jupiter's ice-covered moon. To pursue answers, Holden is focusing his research on Earth's deep-sea volcanic hydrothermal vents-environments that may closely resemble Europa's subsurface conditions. Europa, beneath its frozen exterior, is believed