Astronomy

On Thursday Senators grilled Robert F. Kennedy, Jr., about vaccines and turmoil at the Centers for Disease Control and Prevention. Health experts responded to Kennedy’s claims on social media in disbelief and anger

Marsquakes reveal a lumpy, viscous mantle and a large, solid inner core, with profound implications for Mars past, present, and future.

The post Mars Might Have a Surprisingly Large, Solid Core, Marsquakes Reveal appeared first on Sky & Telescope.

A prototype of bifocal eyeglasses uses liquid crystals and electric fields to switch between modes that aid in nearby and distance vision

A prototype of bifocal eyeglasses uses liquid crystals and electric fields to switch between modes that aid in nearby and distance vision

Photographer Nicole Tung captures the tough world facing South-East Asia’s fishers and their families in this series of images, which won her the Carmignac Photojournalism Award for fieldwork

Photographer Nicole Tung captures the tough world facing South-East Asia’s fishers and their families in this series of images, which won her the Carmignac Photojournalism Award for fieldwork

The Laser Interferometer Gravitational-Wave Observatory (LIGO) uses lasers and mirrors to look for black holes across the universe, and it turns out a Google DeepMind AI could make it even more sensitive

The Laser Interferometer Gravitational-Wave Observatory (LIGO) uses lasers and mirrors to look for black holes across the universe, and it turns out a Google DeepMind AI could make it even more sensitive

"With Amit, we'll continue to push the boundaries of what’s possible.”

The answer to this supposedly simple particle physics question isn’t so simple

About half of people with generalised anxiety disorder don’t respond to common treatments with antidepressants – but psychedelics may offer relief

About half of people with generalised anxiety disorder don’t respond to common treatments with antidepressants – but psychedelics may offer relief

The space station is soaring slightly higher above Earth now, thanks to Dragon.

NASA astronauts Jonny Kim and Zena Cardman, both Expedition 73 Flight Engineers, pose for a portrait inside the International Space Station's Unity module during a break in weekend housecleaning and maintenance activities. Kim and Cardman are both part of NASA Astronaut Group 22 selected in June 2017 with 12 other astronauts, including two Canadian Space Agency astronauts, and affectionately nicknamed "The Turtles."

Image: Webb image of a glittering glimpse of star birth

Four new species of aquatic birds related to modern penguins have been described from fossils found in New Zealand, showing how these creatures flourished around 60 million years ago

Four new species of aquatic birds related to modern penguins have been described from fossils found in New Zealand, showing how these creatures flourished around 60 million years ago

Following the announcement of the upcoming launch of LEO-PNT’s first satellites, ESA has now unveiled the name of the mission. Celeste, as it has been officially designated, will test the potential of a new, low Earth orbit layer of satellites to enhance Galileo’s resilience and complement its capabilities.

Observations with the James Webb Space Telescope have shown the new interstellar Comet 3I/ATLAS is surprisingly rich in carbon dioxide.

The post Webb Telescope Finds Interstellar Comet Has Unexpected Composition appeared first on Sky & Telescope.