No planet comes close to the life-giving properties of planet Earth — at least not yet

With the discovery of more than 5,600 planets orbiting other stars and images from robots we have sent to all the planets in our solar system, it is becoming abundantly clear that Earth is unique among worlds. Almost all of the exoplanets scientists have discovered since the 1990s fall into four main types: gas giants like Jupiter … Read more

Nasa satellite’s ‘shocking’ space junk near-miss was even closer than thought

NEW DELHI: Nasa’s TIMED spacecraft and the defunct Russian spy satellite Cosmos 2221 experienced an alarmingly close encounter in orbit, space.com reported. Initial estimates suggested that the two satellites passed within 65 feet (20 meters) of each other. However, further analysis revealed that the actual distance was even closer, with the satellites coming within a … Read more

Citizen scientists discover a treasure trove of active asteroids

The citizen science program Active Asteroids is looking for volunteers from the public to sift through astronomical photographs of asteroids to look for signs of tails which may indicate the presence of water. Active asteroids are rare small bodies in our solar system with an asteroid-like orbit and comet-like tail. Spotting them is a bit … Read more

New satellite will track elusive methane pollution from oil and gas industry globally

A privately funded satellite is set to push methane tracking into a new era, once it launches into space on Monday. A collaborative mission between Environmental Defense Fund, Google, the Government of New Zealand and several other partners, MethaneSAT will track methane emissions around the globe in attempts to identify and quantify sources spewing the climate-heating greenhouse gas.  For 20 … Read more

Odysseus spacecraft comms from moon expected to halt on Wednesday

Odysseus, the first U.S. spacecraft to land on the moon in half a century, was expected to go dark on Wednesday, six days after an off-kilter touchdown that hindered its communications and solar-charging capability, NASA and the company that flew the vehicle said. Despite persistent difficulties in communicating with the lander and keeping it charged, … Read more

India reveals astronauts for its Gaganyaan space mission

On Tuesday, India introduced four crew members for its maiden Gaganyaan space voyage, as it aims to become the world’s fourth country to send a crewed mission into space, just months after a historic landing on the south pole of the moon. Gaganyaan, or “sky craft” in Hindi, is the first mission of its kind for … Read more

Privately owned Odysseus lander makes first U.S. moon touchdown in half-century

A private lander touched down on the moon Thursday but managed just a weak signal back, as flight controllers scrambled to gain better contact with the first U.S. spacecraft to reach the lunar surface in more than 50 years. Tension mounted in the company’s command centre in Houston, as controllers awaited a signal from the spacecraft … Read more

Canadian astronaut unveils Indigenous-designed patch he will wear on upcoming moon mission

Children gathered at First Nations University of Canada in Regina Thursday watched in awe as astronaut Jeremy Hansen unveiled the patch, designed by an Indigenous artist, that he will wear as the first Canadian to fly to the moon. Hansen, who is from London, Ont., is one of four crew members set to travel around the moon during … Read more

New NASA climate satellite will keep eye on plankton, clouds. Here’s why

NASA’s newest climate satellite rocketed into orbit Thursday to survey the world’s oceans and atmosphere in never-before-seen detail. SpaceX launched the Pace satellite on its $948-million US mission before dawn from Cape Canaveral, Fla., with the Falcon rocket heading south over the Atlantic Ocean to achieve a rare polar orbit. The satellite will spend at … Read more

Launch day is finally close for these students and their teensy, climate-measuring satellite

Daniel Dolomont, Muneeb Azher, Victoria Vaters and C-CORE vice-president of remote sensing Desmond Power are just a few members of the big team behind the Killick-1 cube satellite. (Submitted by Memorial University) A team of students at Memorial University is counting down to blast-off.  The group of engineers designed and built their own satellite, with a plan … Read more