March 6, 2018, 10:45 p.m.

The Case of the Martian Boulder Piles

This image was originally meant to track the movement of sand dunes near the North Pole of Mars, but what's on the ground in between the dunes is just as interesting!

The Case of the Martian Boulder Piles

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Arquitetura / Architecture

on Arquitetura / Architecture

Nov. 20, 2018, 11:02 a.m.

1

On free speech

Nov. 8, 2018, 4:13 p.m.

“I have always strenuously supported the right of every man to his own opinion, however different that opinion might be to mine. He who denies to another this right, makes a slave of himself to his present opinion, because he precludes himself the right of changing it.” – Thomas Paine (1737-1809

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Dual frequency comb generated on a single chip using a single laser on Science stuff

March 3, 2018, 2:45 a.m.

Engineers have miniaturized dual-frequency combs by putting two frequency comb generators on a single millimeter-sized silicon-based chip. This could lead to low-cost, portable sensing and spectroscopy in the field in real-time.https://www.sciencedaily.com/releases/2018/03/180302144838.htm

Oct. 30, 2018, 4:49 p.m.

1

on Literatura

April 3, 2019, 12:37 a.m.

3

Reflitam on Cristãos†

March 4, 2021, 1:13 p.m.

Quem não concordar... Deixa o dislike.

3 1

Dec. 4, 2019, 2:57 a.m.

1

June 14, 2022, 9:33 p.m.

Jordan source reports south Syria truce; State Department cannot confirm

June 30, 2018, 2:52 a.m.

BEIRUT/AMMAN (Reuters) - A ceasefire has been agreed for southern Syria between the government and rebels, a Jordanian official source said on Friday, amid fears of a gathering humanitarian catastrophe in a region sensit...

Jordan source reports south Syria truce; State Department cannot...

South Africa turned down Zimbabwe request for $1.2 billion loan in December

Jan. 21, 2019, 7:51 a.m.

South Africa turned down a request from its southern African neighbor Zimbabwe for a $1.2 billion loan in December, a spokesman for the finance ministry said on Monday.

South Africa turned down Zimbabwe request for $1.2 billion loan in...

https://www.reuters.com/article/us-zimbabwe-politics-safrica/south-africa-turned-down-zimbabwe-request-for-1-2-billion-loan-in-december-idUSKCN1PF0IG?feedType=RSS&feedName=worldNews&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+Reuters%2FworldNews+%28Reuters+World+News%29