Hubble Solves Merger Mystery From Milky Way’s Early Years

New Hubble data shows definitive evidence of a dwarf galaxy merging with the young Milky Way in the earliest phases of its evolution.

New Hubble data shows definitive evidence of a dwarf galaxy merging with the young Milky Way in the earliest phases of its evolution.

As heatwaves are turning deadlier, fires and disasters are razing cities — and rising seas are erasing territories — one environmental crisis remains dangerously overlooked: the degradation of the land beneath our feet.

The Ebola Bundibugyo outbreak in the Democratic Republic of the Congo (DRC) is now the deadliest the country has ever faced, the UN’s World Health Organization (WHO) said on Monday.

Humanitarian workers have reached Palestinian families who had been trapped for days by Israeli settlers in Qusra village in the northern West Bank, the UN said on Monday, as officials warned that the standoff must not become "the new normal."

Escalating conflict in Yemen is killing and injuring a growing number of civilians, the UN human rights chief warned on Monday, as Houthi rebels also strike Saudi Arabia and Red Sea shipping linked to the wider Iran–US confrontation.

APOD Science APOD APOD: 2026 August 17 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation…

NASA aircraft are sampling smoke lofted high into the atmosphere by one of the most formidable cloud types in the sky—towering, smoke-infused pyrocumulonimbus.

Communities in Syria are clearing rubble and rebuilding neighbourhoods and livelihoods torn down in the more than a decade of conflict and crisis in the country.

APOD Science APOD APOD: 2026 August 16 – Milky… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation…

In northern Kenya, a herder scans the sky for rain that hasn't come. The grass his animals need is thinning by the day.

Demobilised former combatants are actively joining the fight against Ebola by participating in public information campaigns in the east of the Democratic Republic of the Congo.

Bird constellations abound in the night sky, including Cygnus, the majestic swan. Easy to find with its dazzling stars, it is one of the few constellations that look like its namesake, and it is full of treasures. Visible in the Northern Hemisphere all summer long, there’s so much…