Nasa

How Nasa is trying to save its space telescope from falling back to Earth

Nasa is attempting an unprecedented mission to rescue its ageing Neil Gehrels Swift Observatory before it re-enters Earth's atmosphere. Using a commercial robotic spacecraft, the agency hopes to extend the telescope's life while demonstrating satellite-servicing technology that could influence the future of space exploration

Why a massive ‘cold blob’ in the Atlantic is putting scientists on edge

While most of the world’s oceans have steadily warmed over the past century, a region in the Atlantic known as the ‘cold blob’ has cooled. Scientists have long wondered what is causing this phenomenon

How Nasa's Artemis III will take humans closer to the surface of the Moon

Nasa’s original plan for Artemis III was to land humans on the Moon. However, that is no longer the case. The mission will now see astronauts venturing into low-Earth orbit (LEO) and performing a series of tests

Massive solar storm is hitting Earth today: Will India witness auroras?

A massive solar eruption has launched a fast coronal mass ejection (CME) towards Earth. Nasa has issued a G3 geomagnetic storm watch, with auroral displays possible across northern India, Europe, and Australia

Nasa wants to live on the Moon. How that could pan out

Nasa has unveiled its plan to construct a Moon base involving robotic landers, moon buggies and hopping drones. The US space agency has envisaged a permanent lunar base sprawling over hundreds of square miles in the south polar region. Here’s what it will take to build the outpost

Nasa outlines 1st phase of building permanent base on Moon

Outlining the first phase of building a permanent base on the Moon, American space agency Nasa has announced three missions to the lunar surface this year.

Pentagon UFO files are out... but do they finally prove aliens exist?

The Pentagon has released hundreds of UFO-related files, including Apollo mission transcripts, military videos and eyewitness reports of unexplained aerial phenomena. While the disclosures have raised questions over extraterrestrial life, experts say the documents stop short of proving aliens exist or confirming recovered alien technology

In photos | Beyond the cradle: The Artemis II mission in pictures

In a definitive return to deep-space exploration, Nasa’s Artemis II mission has yielded a staggering visual record of our voyage beyond low Earth orbit.

Mexico City is sinking rapidly, Nasa warns—and it’s part of a global subsidence crisis

New satellite data confirms a global emergency as groundwater depletion and fragile geology trigger a massive "downward shift" in major urban centres

Trump promises 'very interesting' UFO files, but scepticism persists

As Washington prepares fresh UFO disclosures, political messaging and public curiosity are colliding with years of inconclusive evidence and expert scepticism.