Deep Inside Earth, Rock Moves Slowly Like Liquid, and Now We Know WhyScientists now understand why seismic waves speed up near Earth's core. Extreme pressure and temperature cause solid mantle rock to flow sl...
15 Feb, 2026, 08.27 PM IST
City-killer asteroid won’t hit earth, but might slam into moon in 2032An asteroid, 2024 YR4, once considered a potential Earth threat, now poses a 3.8% chance of hitting the Moon in 2032. Initially, NASA flagg...
11 Apr, 2025, 04.10 PM IST
The mystery of Earth’s Mini-Moon: Is it a lost piece of the lunar puzzle that might have drifted away?Astronomers now suggest that the small celestial body, initially dubbed Earth’s “mini-moon” 2024 PT5, might be a lunar fragment. Discovered...
29 Jan, 2025, 06.20 PM IST
Man thinks rock is gold, turns out to be ancient meteorite worth lot moreDavid Hole’s unwavering curiosity led to the discovery of the Maryborough meteorite, a 4.6-billion-year-old relic from space, found in Vict...
30 Dec, 2024, 12.58 PM IST
Plans to stabilise Earth's climate rely on emerging carbon removal technologyWays to remove and store carbon dioxide from the atmosphere are among the federal government's national science and research priorities. Th...
08 Dec, 2024, 01.05 PM IST
Psyche: NASA spacecraft embarks on mysterious mission to find rare metal asteroidNASA's Psyche spacecraft has begun its six-year journey to a metal-covered asteroid. This will be the first exploration of a metal world, w...
14 Oct, 2023, 04.18 PM IST
'Giant mirror in space': Astronomers discover most reflective exoplanet, 260 light years from EarthAstronomers have discovered a strange world, LTT9779b, which reflects 80% of its host star. The Neptune-sized planet is more than 260 light...
11 Jul, 2023, 06.23 PM IST
Four large asteroids to come close to Earth today. Will it create an impact?NASA has released a list of asteroids that will pass through the Earth on April 25. Here are the details.
25 Apr, 2023, 02.07 PM IST
- World's oldest hashtag unearthed in South Africa
Johannesburg, Sep 13 (IANS) Archaeologists have unearthed the oldest known abstract pencil drawing by human hand -- which looks like a pres...
13 Sep, 2018, 04.02 PM IST
- Early life in India dating 2,000 mn years discovered
Bengaluru, Nov 23 (IANS) A city-based geologist has discovered 2,000-million-year-old "prokaryotic" microfossils -- considered to be the ea...
23 Nov, 2017, 12.32 PM IST
- Comet strike may have triggered ancient warming event
New York, Oct 14 (IANS) A comet struck our home planet a long time ago and it could have triggered the Paleocene-Eocene Thermal Maximum (PE...
14 Oct, 2016, 02.01 PM IST
- Oxygen declining from Earth's atmosphere faster now
New York, Oct 4 (IANS) Driven by burning of fossil fuels, which consumes oxygen and produces carbon dioxide, the rate of oxygen decline fro...
04 Oct, 2016, 05.47 PM IST
NASA's rover discovery ignites curiosity on Mars volcanic historyNASA's Curiosity has been exploring sedimentary rocks within Gale Crater since landing in August 2012.
24 Jun, 2016, 04.12 PM IST
Diamond worlds may have hosted universe's first lifeThe primordial universe consisted mostly of hydrogen and helium, and lacked chemical elements like carbon and oxygen necessary for life as ...
08 Jun, 2016, 05.10 PM IST
Hubble measures rotation of cloudy 'super-Jupiter'This is the first measurement of the rotation of a massive exoplanet using direct imaging, researchers said.
19 Feb, 2016, 01.44 PM IST
Curiosity spots loads of silica on Mars, bolsters water presenceAdding to the puzzle, some silica at one rock Curiosity drilled, called "Buckskin," is in a mineral named tridymite, rare on Earth and neve...
18 Dec, 2015, 02.06 PM IST
How Earth got its continents discoveredThe researchers discovered the geochemical signature of erupted lavas reached continental crust-like composition about 10 million years ago.
01 Apr, 2015, 03.12 PM IST