Celestial cousins

Ambitious project

New heavenly bodies

Awash with possibilities

Earth's bigger cousin

Found 15 light years away

Do Martians exist?

Minerals may provide an answer

First hiker's map of Mars

Going round and round

Earth is getting wider near the equator

Wormholes may be lurking in the universe — and new studies are proposing ways of finding them

Nature may have found a way to create wormholes to keep the universe from expanding

More space for soyabeans

A recent find raises hope for further space invasion

How looking into space can help our understanding of climate change on Earth

Atmospheric changes on exoplanets could hold clues to our own environmental problems

Classroom: The history of future

The history of future

Quest for life

Will any of the 716 planets discovered outside the solar system be habitable?

Doomsday?

The Earth will evaporate when the sun dies

A demotion for Pluto

Unearthing a duplicate

Discovery of a new planet raises hopes of finding planets similar to the Earth

Bytes

Bytes

Bytes

Bytes

Bytes

Never say die

Five Earth-like planets discovered by NASA

Heating up the red planet