Astronaut Chris Hadfield on Donald Trump: ‘It makes me angry because he’s treated our country like a chattel’
The Canadian former commander of the International Space Station shares thoughts on Ireland, pepper and the afterlife
The Canadian former commander of the International Space Station shares thoughts on Ireland, pepper and the afterlife
Second-level students eclipse thousands of global competitors with space-settlement plans
Tesla’s market value has slumped in recent weeks while he has potentially big enemies among Donald Trump’s Maga clique
SpaceX capsule carrying Butch Wilmore, Suni Williams and two other crew members splashes down off Florida coast
Homecoming of Butch Wilmore and Suni Williams caps end to nine-month ISS mission
At a Time of Climate Crisis: The US president has been making false and misleading claims on wind energy for nearly a decade
Blue Ghost lander carries drill, vacuum and other equipment for experiments
The world’s richest man now holds huge sway over its most powerful leader — and the US government
Ubotica, Skytek and Lios are getting exciting projects off the ground
A single year exceeding that limit does not mean the Paris Agreement threshold has been broken, but we’re ‘dangerously close’
Parker Solar Probe came within 6.2m km of solar surface on Christmas Eve, passing through star’s outer atmosphere
Sessions developed by engineer, scientist, writer and performer Dr Niamh Shaw inspire parents to start new conversations around the kitchen table
Dr Lisa McNamee looks to space for the benefit of terrestrial medicine
Planet Business: Fake-wine gang arrests, the Greggs champagne bar pop-up and luxury stocks exposed to China’s economic slowdown
With quarterly figures dues on Wednesday, chief executive Kelly Ortberg is unlikely to have a comprehensive strategy by then to calm investor nerves
Display predicted to be so strong that if it were perfectly clear over the island, people as far south as Kerry would see it
Hera will seek to gather new data and insights about how to deflect asteroids which may be bound for Earth
Chemical make-up of samples indicates volcanic lunar activity up to 120m years ago
Tralee is ‘a place where love is in the air’ as the Kerry festival returns once again
Seismic data suggests huge reservoir exists within fractured igneous rocks more than 10km below surface of ‘Red Planet’
Rosemary Coogan from Antrim is bringing Ireland one step closer to having its first ESA astronaut
The Golden Record on Voyager 1 brings a curiously optimistic collection of sounds and images for potential discovery by non-Earthlings
Anders was one of first three humans to orbit moon in 1968
Rocket designed by Elon Musk’s company reached altitude of more than 210km at a speed of 25,700km/h
Astronomers have spotted dozens of rogue planets floating free from their stars
Issue involved an oxygen relief valve on the upper stage of the company’s Atlas rocket, engineer says
First human-made object to go out of solar system has been in operation for almost 50 years and crossed into interstellar space in 2012
Sharp increase in temperatures over past year has surprised many scientists
Eclipse mania grips North America as partial solar event visible in Ireland on Monday evening
Americans are gearing up for a rare astronomical display that Nasa says will cause the daytime sky to darken ‘as if it were dusk or dawn’
Spacecraft flew around globe for first time but contact was lost during final stages of test as it re-entered atmosphere
Spacecraft is believed to have caught one of its landing feet on the uneven lunar surface and tipped over
Touchdown by Intuitive Machines’ unmanned lunar lander marks first return by country to moon in 50 years
Moon lander could be first private private mission to land intact on lunar surface
Crosswords & puzzles to keep you challenged and entertained
Get the latest news, analysis and match reports from the M6N and W6N championships
How does a post-Brexit world shape the identity and relationship of these islands
Weddings, Births, Deaths and other family notices